Get your Monte Carlo back on the road with the highest quality repair parts from the experts at Car Parts Discount. If you ground the wire that is suppose to plug on the sensor the gauge should read hot with the key on. On both the V6 4. One of the ports on my intake is being used by the heater hose, and the the other side is being covered up with the. My driver side plug in the head is being used by my aftermarket temp gauge. I need a fuse and relay pannel diagram for my Chev. 870 Engine (2010-2012) Sprinter. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Vehicle Info Required to Guarantee Fit $3. 1993 Chevy Silverado 350 engine temp gauge reads low Unread post by bgbg01 » Sat Feb 28, 2015 5:24 pm My mechanic checked the actual temperature when the engine was at regular operating temperature with his computer and it indicated the actual temp was 185 degrees while the gauge indicates 110 degrees. 6L 2006-2007. It has what looks like 3/4 pipe threads to screw into the block or head and is about 3/4" long and takes a 7/8 socket to. The items you'll need for this are a new coolant temperature sensor from 1AAuto. Engine Coolant Temperature Sensor 1984 El Camino 5 liter I am truly confused as to which of the sensors in my picture are the coolant temperature sensor, or perhaps neither. If you have a plow on the front it will disrupt the air flow and likely cause the temp to rise. 9 volts on the ECT circuit for longer than 5 seconds with the engine running. Where is the coolant temperature sensor on a chevy l98 350 camaro? I have a 1987 chevy iroc equipped with the l98 350 engine. The ECT sensor is basically a thermistor that changes resistance with temperature. The PCM monitors the changes in this voltage caused by changes in the resistance of the sensor in order to determine the coolant temperature. Vehicle Fitment. Buy a 1998 Chevrolet K1500 Water Temperature Sensor at discount prices. The Temp Gauge in the dash still isn't working. Sensor resistance is high when coolant temperature is low and resistance drops when coolant temperature increases. If you dislike the rambling, the oil sender is either behind the distributor or above the oil filter, temp sensor is in the head, knock sensors are in side of block. The coolant is the fluid medium that dissipates heat away from the engine for proper performance. That, in turn, changes the return. The coolant is clearly hotter than what it should be, which could be due to: lack of heat rejection from the coolant. " "The coolant temp sensor for the PCM has two wires and is located near the thermostat. 1995 Saab 9000 Engine Coolant Temperature Sensor 4 Cyl 2. Where is the coolant temperature sensor on a 1985 Chevy 350 C20 Pickup? - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. It is turned off if the coolant temperature lowers to 108°C (226°F). AutoAnything offers FREE SHIPPING & One-Year Lower Price Guaranteed on Ford F-250 Coolant Temperature Sensor. The temp at the old sensor between #1 and #3 is about 220 degrees. When your Chevrolet requires a new replacement Coolant Water Temperature Sender, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. 5L 2007-2014. Coolant sensor approximate resistance. 213-4266 Ac - $175. sensor for the temp. Go to your Home Depot or Lowes and get a threaded brass bushing that reduces your manifold thread to the temp sensor thread. The sensor does not control the fans, the PCM does based on coolant temp (from ECT sensor), A/C head pressure, vehicle speed and when certain trouble codes are set. Gradualy getting worse. NOT the Ford style "TFI" coil. 62 Chevy II Turbo 6 66 Corvair Turbo 84 El Camino. Analogous, Fully compatible with TOPRAN 400873 :. The coolant temperature gauge over the last two months has slowly stopped working. 00V +33℉ 9,600 Ω 4. One of the ports on my intake is being used by the heater hose, and the the other side is being covered up with the. 06-19-2009, 08:32 PM. Chevrolet Performance Coolant Temperature Sensor LS3. Get the best deals on Water Temp Gauges for Chevrolet Monte Carlo when you shop the largest online selection at eBay. When it is warmed up chuggs and sputters when I give it more than a 1/4 pedal. Lexus IS250 2. Be the first to write a review. Went back to Advanced and they did not show any others, so I returned it. Order Coolant Temperature Sensor/Sender/Switch for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. If you want to learn more about. Replace the ECT sensor. The sensor screws into the intake manifold, on the front passenger side, by the thermostat housing. The Chevrolet Aveo (T200) (/ ə ˈ v eɪ. These professional engine coolant sensors are manufactured to exceed your expectations for fit, form and function. If you unplug the wire from the sensor the gauge should read cold with the key on. *** Also, I have ran a temperature sending unit in the heads on a 350 (with cast iron heads) and never had a temp issue. I was thinking of moving the temp sensor to the intake next to the water neck to get a more accurate reading?. How to locate and replace the Engine Coolant Temperature Sensor on your 89 K1500 Silverado with a 350. The computer in every fuel. Check out free battery charging and engine diagnostic testing while you are in store. Jump to Latest Follow 1 - 11 of 11 Posts I have seen engines loose their coolant and the sensor in the intake still read OK or even cooler than the thermostat opening temp and the engine melt. 2 liter engine, is located. And over the last four years, Chevy rose to the top across cars, trucks and SUVs. 06-19-2009, 08:32 PM. If you want to learn more about. 15 - Coolant Sensor Circuit - Excessive Low temperature indicated To test the coolant sensor, unplug the wire connector and test the resistance across the two terminals of the SENSOR with an ohm meter. If you're referring to the Temp. The powertrain control module (PCM) supplies 5 volts to the signal circuit. chevy small block 283 - coolant temp sensor location Discussion in ' The Hokey Ass Message Board ' started by jammin13 , Aug 29, 2013. Holley Coolant Temperature Sensor For Holley Commander 950 and Pro-Jection Systems. Find CHEVROLET 5. Engine coolant temperature sensors can be either a negative temperature coefficient (NTC) design where they provide high resistance when. 0L with synthetic oil , [ Re: wjm ] #2714035 08/14/12 05:28 AM. Most coolant temperature sensors operate using electrical resistance to measure the temperature of the coolant. Engine Coolant Temperature Sensor 1984 El Camino 5 liter I am truly confused as to which of the sensors in my picture are the coolant temperature sensor, or perhaps neither. Choose top quality brands AC Delco, Forecast, Four Seasons, SKP, Standard Motor Products. It delivers peak torque through a broad 2000-to 5200- rpm. Free Shipping in Canada over $99. But a faulty engine coolant temperature (ECT) sensor can cause havoc on an engine or its related systems. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 866-300-0708. Part Number: REPB318301. If your vehicle won’t start when cold, the easiest way to check the engine coolant temperature sensor is to depress the gas pedal while cranking the engine. View and share this list. However, the sensor is still located amongst the pulley system. The ECT sensor is basically a thermistor that changes resistance with temperature. '15 F350 6. So, Most engine coolant temperature (ECT) sensors operate; using electrical resistance to measure the temperature of the coolant. It screws into something already screwed into the block, it looks like a reducer. Probable cause: 1. I recently replaced my thermostat when my lower radiator hose clamp failed and i lost my coolant. Sensor Description 98 Ls1 Camaro Cts Coolant. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. Shop 350 Chevy Small Block V8 Coolant Temperature Components and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. My temp sensor in the head was not working right so I went to Advance Auto Parts and got a new one. passenger side is a knock sensor, same on the drivers side. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. I put more coolant in the over flow tank and the overall temp has evened out but now I get a definate coolant smell in the car. This may all sound rather technical, but what it boils down to is this: The temperature sensor is constantly monitoring the fluctuations in the coolant resistance, allowing it to alert your vehicle dashboard when there is a potential overheating issue. Air in the coolant system can also cause the temperature gauge to stays on cold if there is an air bubble right at the sensor spot. 6L 2009-2010. 5L 2007-2014. If you are used to the temp gauge not moving on your truck, it's because the cooling fan on the engine was constantly moving air through the rad, so the thermostat had. The thermostat is located on the water pump. One of the ports on my intake is being used by the heater hose, and the the other side is being covered up with the. These are the most common problems: 1. Ford F-350 Coolant Temperature Sensor OPERATION When coolant temperature is low, the resistance of the sending unit is high, restricting the flow of current through the gauge and moving the pointer only a short distance. That is for the factory temp sensor/sender and any decent parts guy should be able to supply you with that plug. 04' Chevy Aveo Temp Coolant Sensor, issues I went ahead and replaced the thermostat housing since the original housing was plastic and is where the leaking was coming from. 96 Suggested Retail $21. Pull the latch for the hood and open it, making sure it is secure before letting go. Fuel Pump Relay and Fuel Pump. Guess what? My rough idle (sounded like it had lost a cylinder or two) that was happening on a restart disappeared. HI, 95 chevy K 1500 350 when temp reaches 180-190 range acts like its being choked on take off, but runs fine cold. This will vary on some cars where the pulleys are located on the side of the vehicle. Testing this coolant temperature sensor, and then replacing it if needed, is a very easy process. I just bought a 77 silverado and the only thing not working is the temp gauge. July 4, 2016, 9:57pm #1. Lexus GS460 4. Check out free battery charging and engine diagnostic testing while you are in store. These are the most common problems: 1. 1989 Chevrolet Camaro 5. Coolant temperature sensor. The heads get very hot very quickly esp. 7L FI 8cyl The Coolant Temperature Sensor is located: Under hood, center, upper engine area, rear of water outlet, mounted in intake manifold Source(s): GM dealer tech over 30 years. Order Chevrolet K1500 Coolant Temperature Sensor online today. Buy a 1998 Chevrolet K1500 Water Temperature Sensor at discount prices. This Replacement Coolant Temperature Sensor is built for 06 Isuzu i-350. 6L 2009-2010. My driver side plug in the head is being used by my aftermarket temp gauge. Is there something else that I should check or is it the gauge. 96 Suggested Retail $21. Nevada_545 said, "The coolant temp sender for the gauge has one wire, dark green. Your engine oil temp currently is regulated by the thermostat, if it exceeds the above mentioned delta there is a blockage in the coolant passages of the oil cooler. Chevy 454 Temperature sending unit location on engine: Luther: 7-11-07 : I have a 1993 Coronado with a Chevy 454 engine. found that if i plug in the head bolt heater for two hours or so when the outside temperature gets below 20 degreesF then the engine will start. 0L with synthetic oil , [ Re: wjm ] #2714035 08/14/12 05:28 AM. Also the radiator pressure cap used to “close” our cooling system will cause the engine coolant to be under pressure, which will significantly raise. Read more: Engine coolant temperature sensor: how it works, symptoms, problems, testing. head location. Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. Not the easiest spot in the world, but we still managed. Joined: Apr 8, 2006. 1993 Chevy Silverado 350 engine temp gauge reads low Unread post by bgbg01 » Sat Feb 28, 2015 5:24 pm My mechanic checked the actual temperature when the engine was at regular operating temperature with his computer and it indicated the actual temp was 185 degrees while the gauge indicates 110 degrees. Hope this helps in some way. 7 Re: Oil temp on 6. Refine results by: Current Vehicle. Engine Coolant Temperature Sensor 1984 El Camino 5 liter I am truly confused as to which of the sensors in my picture are the coolant temperature sensor, or perhaps neither. Your check engine light is on: If the engine's computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. The coolant is entering the motor at about 180 degrees. 4-liter V-8. These are the most common problems: 1. Buy a 1986 Chevrolet C10 Engine Coolant Temperature Sensor Connector at discount prices. The coolant temperature sensor can cause all sorts of temperature related bad mixture problems, and they are inexpensive parts. head location. Sensor Description 98 Ls1 Camaro Cts Coolant. PICO WIRING. I have a 1969 350 SBC in my 64 chevelle. I discovered that my coolant temp sensor was bad by pulling the plug on it and the check engine light came on, but it runs way better and does not chug. Free Shipping in Canada over $99. Delphi TS10075 Engine Coolant Temperature Sensor was an exact fit for my 2001 Isuzu Trooper, this is a genuine sensor used by many oem manufactures, it's not a knock off or an off brand sensor. So, I have a 1994 Chevy Silverado 1500 2wd with a 350 cu in TBI with a bad coolent temp sensor. This sensor will work on all Digijet Vanagon from 83. These are the most common problems: 1. Can this wire be purchased at the dealer with the. Where is the coolant temperature sensor located. " We haven't heard from the bambino since November. Testing this coolant temperature sensor, and then replacing it if needed, is a very easy process. Engine coolant temperature sensor communicates with the computer sending signals when the coolant engine requires more fuel when they are cold or less fuel when warmed up. Monday - Friday 8 AM - 6:30 PM (CST) Saturday 7 AM - 2 PM Sunday Closed. These professional engine coolant sensors are manufactured to exceed your expectations for fit, form and function. The Temp Gauge in the dash still isn't working. New coolant temperature sensor for 98 ls1 Camaro and fire birds. Stock fan turn-on temperatures are pretty high, 225F primary and 232F secondary. The Engine Coolant Temperature sensor (ECT) is located in a coolant passage in the engine usually near the thermostat. The ECT sensor will be located in the block or coolant passage. 7ltr engine. Page 2 of 2 < Prev 1 2. Gradualy getting worse. Testing this coolant temperature sensor, and then replacing it if needed, is a very easy process. I need to know where the wire is up under the dash that goes to the temperature gauge on the dash to the temperature sender on the block. Coolant temperature sensor location. Refine results by: Current Vehicle. I have a 1989 chevy 350 tbi that will not start when hot. Beck/Arnley Engine Coolant Temperature Sensors. Where is the coolant temperature sensor on a chevy l98 350 camaro? I have a 1987 chevy iroc equipped with the l98 350 engine. Chevrolet first produced the small block V8 in 1955 as a 256 cubic inch (4. Looked online and the AC Delco 213-79 is the correct one, but no one can get it. The ECT sensor will be located in the block or coolant passage. The water temperature gauge display, normally located on the dashboard of your car, will tell you if your coolant is cold, normal, or overheating. 131000 mi US $90: Rust hole in muffler : 136000 mi US $100: Rusted out exhaust flex pipe : 137000 mi US $53: CarMD code: O2 sensor Bank 1 [rear cylinders] Sensor 1 [upstream of converter]. Vortec v6 4. I have a 1991 Chevy Silverado with a 350 5. Coolant Temperature Sensor, Sold individually. The symptoms that were being produced by this faulty ECT sensor include. P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage - Read Our Article on Automotive Circuit Testing For Help With This Chevy Trouble Code P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage - Related Information - Also Read Our Article on Automotive Circuit Testing For Help With This Chevy. My driver side plug is kind of messed up and is not super easy to get to without taking off the headers and so forth. It enables the control unit to give alerts if the engine is overheating. Read more: Engine coolant temperature sensor: how it works, symptoms, problems, testing. Chevy 350 high idle. The appears to be three spots to place a temp sensor on a SBC. 100" shorter than the OBD I hubs, since there is a sensor ring (crank position sensor. 77 (1) Ships Today. The car wasn't actually overheating but the gauge would show it so we moved the sensor to the manifold and it started to jive with the t-stat. 5? Postby CanuckQx4 » Sat Jan 15, 2011 2:35 am. Check coolant level 2. Lexus IS250 2. What are the two sensor for in the side of the heads? I have a one wire sensor in between the middle ports on my 1991 V3500 with the stock TBI 454. The Coolant Temperature sensor is critical to many PCM functions such as fuel injection, ignition timing, variable valve timing, and transmission shifting. So, Most engine coolant temperature (ECT) sensors operate; using electrical resistance to measure the temperature of the coolant. Select your vehicle's Submodel to continue. Even on the hottest days, I've never seen coolant temperature higher than 200 degrees. The PCM monitors the changes in this voltage caused by changes in the resistance of the sensor in order to determine the coolant temperature. Where is the coolant temperature sensor located. This can often be indicated with a fluctuating coolant temperature gauge also. Usually it is a two wire sensor. Looked online and the AC Delco 213-79 is the correct one, but no one can get it. I have recently replaced the waterpump, thermostat, electronic coolant temp sensor and a heater hose. 5L 2007-2014. Lexus IS350 3. coolant temp for ECU is under TB in lower part of intake. 7L) userpete1037. Not the easiest spot in the world, but we still managed. Not trying to sound rude here but for reference on the 350TBI the "coolant temp sensor" is mounted up by the thermostat housing with a dual wire connector(which is for the PCM to read the engine temp to allow the right fuel mixture), and the "temp switch" is mounted between the number 1&3cyl on the drivers side head with a single wire (this runs your guage cluster). A blockage in the motor could also cause overheating. Lexus GS430 4. My temperature gauge doesnt work. Chevy Corvette 1991, Engine Coolant Temperature Sensor Connector by WVE®. How to locate and replace the Engine Coolant Temperature Sensor on your 89 K1500 Silverado with a 350. The sensor is a temperature sensor with a negative temperature coefficient. Switches & Sensors with original quality. If you unplug the wire from the sensor the gauge should read cold with the key on. Engine Coolant Temperature (ECT) Sensor - Function - Failure And Testing The engine coolant temperature (ECT) sensor; is a sensor that is used to monitor the temperature of the engine's coolant. It is turned off if the coolant temperature lowers to 108°C (226°F). What are the two sensor for in the side of the heads? I have a one wire sensor in between the middle ports on my 1991 V3500 with the stock TBI 454. This can often be indicated with a fluctuating coolant temperature gauge also. Coolant temperature sensor location. Guess what? My rough idle (sounded like it had lost a cylinder or two) that was happening on a restart disappeared. Looked online and the AC Delco 213-79 is the correct one, but no one can get it. But the owner had to pump the pedal to keep the engine running. You can either use a multimeter or a scan tool (w/ Live Data capability) to diagnose the ECT sensor and/or trouble codes. Silverado & Fullsize Pick-ups - temp sensor - hey guys i was just wondering if anybody could tell me were my temperature sensor is located on my 1990 chevy k-1500 5. On both the V6 4. Ive taked to people saying fuel pump, air temp sensor, mass …. NOT the Ford style "TFI" coil. I rerouted the spark plug wires so they were not crossed, cleaned the cap & rotor terminals. I believe the harness is not proper and where the heck does the green clip go. Standard Motor Coolant Temperature Sensors. 4L (Standard Ignition S-820). After disconnecting the sensor, AE kept showing a value and it would fluctuate in small increments to show that is was still receiving data from the PCM. I can certainly help with the other Chevy check engine light codes P1115 and P0118. housing also, you can probably get one of those housings from napa, or you could put the heater hose on the pump outlet and use the other one for the sender. NPT fitting are sized weird and I don't fully understand it. Buy Delphi TS10075 at JEGS: Delphi Coolant Temperature Sensor. Hey guys,On my chvy 350 block located between the 6 and 8 cylinder, there is (was) a plug (bolt) I removed during my motor cleansing and areosol overhaul. Advance Auto Parts has 11 different Coolant Temperature Sensor for your vehicle, ready for shipping or in-store pick up. Chevrolet first produced the small block V8 in 1955 as a 256 cubic inch (4. 5L 2006-2015. Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. In this video I show you how I changed my Engine Coolant Temperature Sensor in my 1995 GMC Suburban. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. Find CHEVROLET 5. PART# 543-120. Engine Coolant Temperature Sensor 1984 El Camino 5 liter I am truly confused as to which of the sensors in my picture are the coolant temperature sensor, or perhaps neither. Chevy 350 Engine coolant. Coolant sensor approximate resistance. Discussion in 'Inboards' started by Senior Member. If you suspect air in the coolant system, you have to bleed your coolant system in a unique technique. On the V-8 models it's next to the number one spark plug wire boot. Come join the discussion about performance, modifications, racing, restoration, classifieds, troubleshooting, maintenance, and more!. On my 1993 Chevy 2500 350 5 7 Liter TBI has the temp sensor and a wire running from somewhere in the wiring I put in a new aftermarket temp sensor that does not use a cable, so I this do not make the thermostat can be opened and separated water?. The two holes on either side of the T-Stat opening give access to hot coolant flow as it exits the cylinder. 1l digifant waterboxer). Free shipping on many items Coolant Temperature Sensor U 1978 - 1988 El Camino CAMARO MONTE CARLO USS1270 (Fits: Chevrolet Monte Carlo) $18. Comments ⇓ The engine coolant temperature (ECT) sensor is a variable resistor that measures the temperature of the engine coolant. 3-liter V-6 to a 230-horsepower, 7. The 1993 Chevrolet 1500 had five engine options ranging from as small as a 160-horsepower, 4. 1990 chevy 350 distributor wiring. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. I replaced the hose also. Whereas our coolant sensor is only designed to read from -40C to 150C So somewhere in there the resistance values the sensor is returning is being thown off by the default OBDII algorithm I suspect that if we had access to the GM Spec PID for monitoring coolant temp it would read correctly. Coolant Temperature Sensor In Radiator 55591002 Fit Chevy Cruze 2012-14 New Car. At highway speeds the fan is less important to cool the truck. Is it necessary to replace the old thermostat with a Sbc Water Temp Sending. 00 55 56 57 Chevy tri-5 Cold-Case performance aluminum radiator V8 mount # RPE562. 3-liter) engine. Fuel Pump Relay and Fuel Pump. One in the side of the block between #1 and #3 cylinders one the opposite side between #6 and #8 and then in thru the top of the intake manifold at the front Your thoughts on which spot is best? Roger 37, Feb 14, 2010. The heads get very hot very quickly esp. Free Same Day Store Pickup. PICO WIRING. Sounds like you're referring to the "Water Temp Sensor" a. Where is the coolant temperature sensor located. Similar Products 82. Lexus GS430 4. It has what looks like 3/4 pipe threads to screw into the block or head and is about 3/4" long and takes a 7/8 socket to. Classic Industries offers Chevrolet Truck Senders & Sensors, Chevrolet Truck Coolant Level Sensors, and Chevrolet Truck Coolant Temperature Senders. So if you see red ash on your plugs, you got a cracked head or blown head gasket, acccording to the. Lexus GS350 3. † More than 448,000 owners were asked to rate the quality of their vehicles. Coolant Temperature Sensor In Radiator 55591002 Fit Chevy Cruze 2012-14 New Car. These are the most common problems: 1. Find many great new & used options and get the best deals for Engine Coolant Temperature Sensor 12146312 15326386 Fits for Chevrolet/Cadillac at the best online prices at eBay! Free shipping for many products!. If you are used to the temp gauge not moving on your truck, it's because the cooling fan on the engine was constantly moving air through the rad, so the thermostat had. 3-liter) engine. My driver side plug is kind of messed up and is not super easy to get to without taking off the headers and so forth. My temperature gauge doesnt work. GM Temperature Sensor Chart « on: October 18, 2010, 11:39:43 PM » Many of us have had the Coolant Temp Sensor or the Temp Gauge Sensor fail on us, and when replacing it, found that the replacement sensor was also inaccurate. Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. The resistance across the sensor terminals should change with the temperature according to the chart that you can find in the service manual. When it is warmed up chuggs and sputters when I give it more than a 1/4 pedal. I don't think it makes much difference. nissan temperature sensor water coolant light or gauge delco points chevrolet 265 buick 1954 1955 1956 l8 v8 vacuum advance oldsmobile 330 350 400 425 455. 9 volts on the ECT circuit for longer than 5 seconds with the engine running. 5L 2007-2014. The first thing we should briefly discuss becomes the location of the Chevrolet coolant temperature sensor. My garage told me I needed a new Throttle Body fuel injector dealy (Chevy 350 in a 94 Blazer), way too expensive OMG, I talked to an Auto Zone man and he suggested I try changing the coolant temperature sensor which cost about $17. One last note on coolant temperature; we should be aware that the coolant and water mixture in our car’s cooling system does have a significantly higher boiling point than just plain water. I noticed the sending unit was not connected and no wires in sight. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Engine Coolant Temperature Sensor For GMC Chevrolet Suburban Buick TX3 Cadillac Descriptions: Condition: 100% Brand New Color: Like the picture show Quantity: 1 pc Size: Like the picture show Manufacturer Part Number: TX3 Fitment: 1996-1999 ACURA SLX 1985-2005 BUICK CENTURY 1985-1990 BUICK ELECTRA 1985-1989 BUICK ELECTRA ESTATE WAGON 2005-2009. The other is a ground to. NOT the Ford style "TFI" coil. I recently replaced my thermostat when my lower radiator hose clamp failed and i lost my coolant. Re: Location of outside temp sensor? Nov 18 2012, 4:47am. The ECT sensor will be located in the block or coolant passage. (less than $10 for yours) Yes the EGR code can be erroneous. Question Here: What possible issues could be preventing coolant from flow through the heater hoses? The water pump, thermostat and heater core all appear to be working properly. Where is the temperature sending unit located on a 1991 Chevrolet 1500 truck with a 350 engine? The coolant temperature sensor, on a 2005 Chevrolet trailblazer 4. The PCMs signal voltage is only pulled down a small amount through the sensor to a ground; therefore, the PCM senses a high signal. Buy a 1986 Chevrolet C10 Engine Coolant Temperature Sensor Connector at discount prices. This article will help you to troubleshoot the engine coolant temperature (ECT) sensor on your GM 4. Discussion in 'Inboards' started by Senior Member. 2006 Isuzu i-350 Coolant Temperature Sensor by Replacement 06 Isuzu Co. Contents of this tutorial: TIP1: A bad engine coolant temperature. Towing uphill in 105 degree heat I ran at at around 130-140 for a while, but a good 180 degree thermostat will keep your temp 195-212 dgrees except in the nastiest/hottest conditions. Looking for top Coolant Temperature Sensor brands for CHEVROLET MATIZ ? Buy online Coolant Temperature Sensor for your MATIZ without risk You have a huge range, low prices on all car parts + detailed technical descriptions. The two holes on either side of the T-Stat opening give access to hot coolant flow as it exits the cylinder. Edelbrock Part # 3589 Pro-Flo EFI replacement coolant temperature sensor is available for Pro-Flo and Pro-Flo XT EFI systems, Brass, Natural, 3/8 in. Save Share. Buy a 1998 Chevrolet K1500 Water Temperature Sensor at discount prices. Page 2 of 2 < Prev 1 2. Most coolant temperature sensors operate using electrical resistance to. Lexus IS250 2. However, the sensor is still located amongst the pulley system. On my 1989 k1500 350 TBI, the engine temp gauge isnt registering anything, but it was the other day, where is the engine temp sensor located? The coolant temp sensor inputs to the computer affecting everything from radiator fan speed, engine fuel/air calibration and a variety of other parameters. voltage to the PCM. Show Full Signature 1994 Chevy Silverado 1500 2wd Ext Cab 350 cuin TBI in dark Chevy blue. Is it necessary to replace the old thermostat with a Sbc Water Temp Sending. NPT Thread Size. Joined: Apr 8, 2006. Narrow Your Results By Vehicle: Recent Vehicles. Engine Coolant Temperature Sensor For GMC Chevrolet Suburban Buick TX3 Cadillac Descriptions: Condition: 100% Brand New Color: Like the picture show Quantity: 1 pc Size: Like the picture show Manufacturer Part Number: TX3 Fitment: 1996-1999 ACURA SLX 1985-2005 BUICK CENTURY 1985-1990 BUICK ELECTRA 1985-1989 BUICK ELECTRA ESTATE WAGON 2005-2009. If you dislike the rambling, the oil sender is either behind the distributor or above the oil filter, temp sensor is in the head, knock sensors are in side of block. C4 CORVETTE 1985-1996 Engine Coolant Temperature Sensor - $28. New ones are inexpensive. This product is designed and tested to ensure the ultimate in durability and. Come join the discussion about performance, modifications, racing, restoration, classifieds, troubleshooting, maintenance, and more!. Went back to Advanced and they did not show any others, so I returned it. These tables define the Rich/Lean switching. Recent Vehicles. I've replaced the coolant temp sensor, thermostat, fuel filter, vacuum hoses, checked the fuel pump, replaced the map sensor, idle air control valve, o2 sensor, cleaned the tbi and my car still has a rough idle, dies often times when you first put it into gear, hesitates and jerks when you give it throttle off of stops, has trouble maintaining. Contents of this tutorial: TIP1: A bad engine coolant temperature. head location. Lexus IS250 2. Connector Experts. The coolant temperature sensor isn't called the "master" sensor just because it tells the cooling fan when to turn itself on or off. Easy to use parts catalog. Re: 454 Chevy temp sensor 01/18/2016 12:50 AM In the first design of the 366-427 engine, all coolant monitoring was done by water temperature sensors installed in the intake manifold in the short water runners between the thermostat housing, and the front of the cylinder head. Joined: Jun 7, 2013. Replied by wysetech on topic 89 chevy 350 cylinder head temperature too hot??? I had previously mentioned to move the temp gauge to the intake manifold but I guess I was wrong. "Temp Sensor for CIS". I rerouted the spark plug wires so they were not crossed, cleaned the cap & rotor terminals. Find CHEVROLET 5. any suggestions?. WelcomeCustomer The coolant temp sensor on the engine is located on top of the intake manifold at the front beside the thermostat housing. Standard Ignition engine coolant temperature sensor's are available for on and off road use and are designed for all weather conditions. Can someone tell me where it is and how to test it?. Coolant Temperature Sensor In Radiator 55591002 Fit Chevy Cruze 2012-14 New Car. 5? Postby CanuckQx4 » Sat Jan 15, 2011 2:35 am. If you have a plow on the front it will disrupt the air flow and likely cause the temp to rise. I can certainly help with the other Chevy check engine light codes P1115 and P0118. The IAT sensor is a simple thermistor which means its resistance changes based on its temperature. Recent Vehicles. 5 3 chevy coolant temp sensor location. Pull the latch for the hood and open it, making sure it is secure before letting go. Its been fine for 7 or 8 years, maybe 40,000 miles, and i haven't changed anything but shocks since then. The coolant temperature sensor on a Chevrolet engine is used by the vehicle's computer to determine how hot or cold the coolant flowing through the engine block is at any given time, so that the computer knows how to properly run the engine. Add to Wish List. Chevy 454 Temperature sending unit location on engine: Chevy 454 Temperature sending unit location on engine: J: 5-11-15 I Have a 90 3500 454 and it runs very rich was wondering if the coolant temp sender would effect how the TBI functions and where that sensor is located I Have one on each head and the gauge does seem to work ok the. Silverado, 2007, 5. Shop 350 Chevy Small Block V8 Coolant Temperature Components and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. It requires a copper crush ring between it and the thermostat housing. New ones are inexpensive. Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. 1995 Saab 9000 Engine Coolant Temperature Sensor 4 Cyl 2. Please ask if you need more information. On my 1993 Chevy 2500 350 5 7 Liter TBI has the temp sensor and a wire running from somewhere in the wiring I put in a new aftermarket temp sensor that does not use a cable, so I this do not make the thermostat can be opened and separated water?. It enables the control unit to give alerts if the engine is overheating. Show Full Signature. GM Single Wire Coolant Temperature Sender Connector. Come join the discussion about performance, modifications, racing, restoration, classifieds, troubleshooting, maintenance, and more!. New pass side exhaust manifold,. 3 L Vortec engine and the 4. '15 F350 6. Sounds like you're referring to the "Water Temp Sensor" a. 3 v-6 runs extremely rich when engine is cold gives codes 13, 33 and 54 I know what these codes are but I need to know is could the computer coolant temp sensor or the air cleaner temp sensor cause this problem and where to start. that's the air intake temp sensor. Standard Ignition's factory quality engine coolant temperature sensor's meet or exceed industry standards. However, the sensor is still located amongst the pulley system. NPT fitting are sized weird and I don’t fully understand it. NPT fitting are sized weird and I don't fully understand it. 2003 Chevy Astro 160k It's normally closed, opens when coolant temperature reached 112 degrees. If you suspect air in the coolant system, you have to bleed your coolant system in a unique technique. Advance Auto Parts has 11 different Coolant Temperature Sensor for your vehicle, ready for shipping or in-store pick up. Coolant Temperature Sensor, Sold individually. (less than $10 for yours) Yes the EGR code can be erroneous. There is one in each head and it has one green wire coming out of it. Chevrolet Performance is committed • Engine Coolant Temperature (ECT) sensor • Manifold Absolute Pressure (MAP) sensor • Throttle Position (TP) sensor. There is a temperature sensor that tells the computer how to mix fuel/air since the truck does not have a choke. We have over lots of customer reviews on Chevy Coolant. My temp sensor in the head was not working right so I went to Advance Auto Parts and got a new one. A ¼” bolt is tiny and a ¼” pipe plug is huge. Lexus IS250 2. In some cases the PCM uses the reading from the sensor to turn on the electric cooling fan if so equipped. 00 55 56 57 Chevy tri-5 Cold-Case performance aluminum radiator V8 mount # RPE562. It's basically the "brain" of the cooling system, which is why it's referred to as the "master" sensor. The powertrain control module (PCM) supplies 5 volts to the signal circuit. 35 98-02 coolant temperature sensor chevy-express 2500tx94 Retail Price: $33. 5L 2006-2015. 350 2-bolt, stock 4bbl Chevrolet Impala 2000 GM OEM Rear Window/Door-Belt Molding Weatherstrip Right 10326932. lack of temperature. Usually it is a two wire sensor. 56 Your Price Free Shipping on orders over $100* In Stock Qty: Add To Cart. The exception to all this is Chevy's LT1/LT4 engine family from the 1990s with reverse-flow cooling systems. Not sure which Chevy Coolant Temperature Sensor to buy? We offer a wide range of Chevy Coolant Temperature Sensors of all the best brands in the industry at an affordable rate that fits the Price Range you are looking for. I referenced an 89 Chevy R3500 because I already own one. Coolant Temperature Sensor Locations I have a gauge in addition to my Sniper sensor, which is currently in the driver's side front and seems real accurate. The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine’s coolant. Guess what? My rough idle (sounded like it had lost a cylinder or two) that was happening on a restart disappeared. F Chevy Corvette Forum. Free shipping. 200-212 is the optimal operating temp for a chevy v8; best power/ fuel economy, and least amount of wear. The temp at the old sensor between #1 and #3 is about 220 degrees. Chevy 350 high idle. Coolant Temperature Sensor In Radiator 55591002 Fit Chevy Cruze 2012-14 New Car. Buy Coolant Temperature Sensor, Water pump at Skruvat - 19. The exception to all this is Chevy's LT1/LT4 engine family from the 1990s with reverse-flow cooling systems. The coolant temperature sensor is located on the engine block under the hood. How to locate and replace the Engine Coolant Temperature Sensor on your 89 K1500 Silverado with a 350. This is a discussion on Low Coolant Sensor on LT1 within the LT1 forums, part of the Vehicle Specific category; My "low coolant" light is coming on frequently even though the system is full of coolant and lines have been. If you have to pump the gas pedal in the morning to keep your car running, you may have a bad engine coolant temperature sensor. The coolant temperature sensor isn't called the "master" sensor just because it tells the cooling fan when to turn itself on or off. Engine coolant temperature sensor is usually located near the thermostat housing In many case you may find two sensors; one for the computer and a second one for the temperature gauge. 7L/350 Chevy small block Gen I Coolant Temperature Sensors with Natural Coolant Temperature Sensor Finish and get Free Shipping on Orders Over $99 at Summit Racing! $15 Off $299 / $25 Off $499 / $50 Off $799 / $100 Off $1299 - Use Promo Code: TUNEUP. No Customs, No Duties, No Hassles. Low Coolant Sensor on LT1. 350 Chevy Small Block V8 Coolant Temperature Components in-stock with same-day shipping. He has all the right parts on the cooling system and it didn't make sense. After disconnecting the sensor, AE kept showing a value and it would fluctuate in small increments to show that is was still receiving data from the PCM. 7L 1994, Engine Coolant Temperature and VSS Sensor Pigtail by PSI®. These are the most common problems: 1. This may all sound rather technical, but what it boils down to is this: The temperature sensor is constantly monitoring the fluctuations in the coolant resistance, allowing it to alert your vehicle dashboard when there is a potential overheating issue. Lexus IS250 2. Free Same Day Store Pickup. The high speed cooling fan is commanded on when the coolant temperature reaches 113°C (235°F). 6L 2006-2007. The sensor the el camino shop sent me is pictured in the second picture. The onboard computer uses the signal of ECT as the main correction factor when calculating the ignition advance and the injection duration. I discovered that my coolant temp sensor was bad by pulling the plug on it and the check engine light came on, but it runs way better and does not chug. My temp sensor in the head was not working right so I went to Advance Auto Parts and got a new one. Engine Coolant Temperature (ECT) Sensor - Function - Failure And Testing The engine coolant temperature (ECT) sensor; is a sensor that is used to monitor the temperature of the engine’s coolant. Preventive maintenance was replacement of water pump, thermostat, engine drive belt, coolant, radiator hoses. Classic Industries offers Chevrolet Truck Senders & Sensors, Chevrolet Truck Coolant Level Sensors, and Chevrolet Truck Coolant Temperature Senders. Silverado, 2007, 5. The coolant temperature sensor is located on the engine block under the hood. Shop online or Call (800) 544-8778 to order today. 04' Chevy Aveo Temp Coolant Sensor, issues I went ahead and replaced the thermostat housing since the original housing was plastic and is where the leaking was coming from. ECT (Engine Coolant Temperature) Sensor for PCM; ECT Sensor for Temperature Gauge; IAT (Intake Air Temperature) Sensor; MAP (Manifold Absoluter Pressure) Sensor; MAP Sensor Seal; MAF (Mass Air Flow) Sensor; Secondary Air Injection (AIR) Pump; KS (Knock Sensor) KS Close Up; LT1 & LT4 Knock Sensor Modules; HO2S (Heated Oxygen Sensor) VSS (Vehicle. Whereas our coolant sensor is only designed to read from -40C to 150C So somewhere in there the resistance values the sensor is returning is being thown off by the default OBDII algorithm I suspect that if we had access to the GM Spec PID for monitoring coolant temp it would read correctly. 96 Suggested Retail $21. 7L/350 Gauge Sending Units with Water temperature Gauge Type (application) and get Free Shipping on Orders Over $99 at Summit Racing!. However, when I moved it to the intake, it idles at 200 degrees all day long. Depending on the sensor information, the control unit adapts the injection time and firing angle to the operating conditions. They keep giving me these 2 pin coolant temp sensors. However, the sensor is still located amongst the pulley system. Chevy 04' Chevy Aveo Temp Coolant Sensor, issues Page 1 of 2: 1: 2 > 1994 Chevy Blazer K5 - 350, 5MT - 140k miles | 2006 Mazda 3 S sedan - 2. The Coolant Temperature Sensor's Function. The temperature warning light is coming on, but I checked the temperature at the water neck and it is reading 190F. 2 liter engine, is located. So if you see red ash on your plugs, you got a cracked head or blown head gasket, acccording to the. The Chevrolet small-block engine is a series of V8 automobile engines used in normal production by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block. A ¼” bolt is tiny and a ¼” pipe plug is huge. The ECT (Engine coolant temperature) sensor is a thermistor which changes resistance based on temperature of the coolant in contact with it. Lexus GS430 4. The sensor screws into the intake manifold, on the front passenger side, by the thermostat housing. 1A Auto has a large selection of Engine Coolant Temperature Senders for your Chevy and ground shipping is always free!. 5L 2006-2015. Coolant Temp diff<= 1deg (Coolant Temp diff= Maximum Coolant temperature-Minimum Coolant. I have been having a problem with the temp gauge in my 99 chevy pu. If you have to pump the gas pedal in the morning to keep your car running, you may have a bad engine coolant temperature sensor. 2 ecotec motor. The coolant temperature sensor, also known as the coolant temperature switch, is the engine management system that monitors the temperature of the coolant and relays this information to the ECM. It is a v6 4. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. The truck has a new radiator, hoses, thermostat and I replaced the coolant temperature sending unit that is in the front engine manifold near the thermostat housing. If your vehicle won’t start when cold, the easiest way to check the engine coolant temperature sensor is to depress the gas pedal while cranking the engine. Transportation → Autos & motorcycles → Car Makes & Models → Makes A - H → Chevrolet models → Chevrolet trucks and SUVs → S-10 M y 1994 Chevy s-10 keeps getting hot and overheating, I have replaced the water pump and thermostat, coolant temp sensor,flushed the radiator, changed hoses,replaced cat converter,changed fan clutch, what. Similar Threads - Coolant temp sensor Forum Date; Check engine light with air charge and coolant temp sensor code: 4th Gen Camaro LT1 (1993-1997 Camaro) Dec 29, 2019: Coolant temp sensor: 4th Gen Camaro LT1 (1993-1997 Camaro) Aug 22, 2010: Coolant Temp Sensor: 4th Gen Camaro LT1 (1993-1997 Camaro) Jan 3, 2008. Your check engine light is on: If the engine's computer detects a problem with the coolant temperature sensor, or its circuit, it will turn on the check engine light. One in the side of the block between #1 and #3 cylinders one the opposite side between #6 and #8 and then in thru the top of the intake manifold at the front Your thoughts on which spot is best? Roger 37, Feb 14, 2010. Refine results by: Current Vehicle. 213-4266 Ac Delco Coolant Temperature Sensor New For Chevy Avalanche Express Van. 7L 1994, Engine Coolant Temperature and VSS Sensor Pigtail by PSI®. 0 engine is located on the drivers side cylinder head close to the front of the cylinder head. Coolant Temperature Sensor monitors the temperature of the water in the engine. 1989 Chevrolet Camaro 5. Joined: Apr 8, 2006. (I once saw a simple loose air intake clamp cause 8 trouble codes to register) I would suggest changing the sensor yourself and see how it behaves. Average rating from 128,328 customers who received a Vehicle Engine Electrical Inspection. ETC (engine coolant temperature) sensor defective Those are the code th. The appears to be three spots to place a temp sensor on a SBC. The vehicle being repaired in this video is a GMC 1998 K1500 with a 350 Vortec engine. Chevy Silverado and GMC Sierra Truck Repair Help. View and share this list. There are other sensors to monitor these factors, too, but the O2 sensor is the master monitor for what's happening with the fuel mixture. 1 - 11 of 11 Posts. ECT (Engine Coolant Temperature) Sensor for PCM; ECT Sensor for Temperature Gauge; IAT (Intake Air Temperature) Sensor; MAP (Manifold Absoluter Pressure) Sensor; MAP Sensor Seal; MAF (Mass Air Flow) Sensor; Secondary Air Injection (AIR) Pump; KS (Knock Sensor) KS Close Up; LT1 & LT4 Knock Sensor Modules; HO2S (Heated Oxygen Sensor) VSS (Vehicle. Find CHEVROLET 5. Based on the information received, the computer adjusts the temperature of the engine so that it isn't too hot or too cold. voltage to the PCM. 15 - Coolant Sensor Circuit - Excessive Low temperature indicated To test the coolant sensor, unplug the wire connector and test the resistance across the two terminals of the SENSOR with an ohm meter. The sensor is located on the passenger side of the engine, just below the heat shield connected to the block. Its been fine for 7 or 8 years, maybe 40,000 miles, and i haven't changed anything but shocks since then. Common symptoms of a bad engine coolant sensors are overheating, hard starting conditions, poor idle, check engine light ON and the electric fans do not work properly. Save Share. 1995 Chevy 1500 1/2 Ton Truck (350, 5. Engine coolant temperature sensor communicates with the computer sending signals when the coolant engine requires more fuel when they are cold or less fuel when warmed up. Designed by Ed Cole's group at Chevrolet to provide a more powerful engine for the 1955 Corvette than the model's original " Blue Flame" in-line six, the 162 hp (121 kW) 2-barrel debut version went from drawings to production in just 15 weeks. '15 F350 6. 1l digifant waterboxer). It is turned off if the coolant temperature lowers to 104°C (219°F). Lexus GS350 3. Easy to use parts catalog. It went on to power everything from the Corvette to the Caprice, and was either standard or optional on many Buick, Cadillac. It is turned off if the coolant temperature lowers to 108°C (226°F). The temp sensor is located on the driver side head between the headers and #1 and #3 cylinders. Lexus IS250 2. 1996 Chevy truck. Lexus GS460 4. The Chevrolet Aveo (T200) (/ ə ˈ v eɪ. One wire is a 5 Volt supply from the PCM (Powertrain Control Module) to the ECT. † More than 448,000 owners were asked to rate the quality of their vehicles. The powertrain control module (PCM) supplies 5 volts to the signal circuit. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 1996 Chevy truck. Please ask if you need more information. I rerouted the spark plug wires so they were not crossed, cleaned the cap & rotor terminals. The Engine Coolant Temperature sensor (ECT) is located in a coolant passage in the engine usually near the thermostat. The onboard computer uses the signal of ECT as the main correction factor when calculating the ignition advance and the injection duration. 7L equipped pick up, van, mini-van or SUV. 7L FI 8cyl The Coolant Temperature Sensor is located: Under hood, center, upper engine area, rear of water outlet, mounted in intake manifold Source(s): GM dealer tech over 30 years. 77 (1) Ships Today. A working coolant temperature sensor wiring system is one of the most important safety features for your 1969 First Generation Camaro. The sensor screws into the intake manifold, on the front passenger side, by the thermostat housing. The sensor is a temperature sensor with a negative temperature coefficient. 15 - Coolant Sensor Circuit - Excessive Low temperature indicated To test the coolant sensor, unplug the wire connector and test the resistance across the two terminals of the SENSOR with an ohm meter. It will be at normally temp range (195) and then will jump all the way up too 225. The coolant temperature sensor of your engine must be working at all times because it monitors the temperature of your engine and then sends the temperature information to the car's central computer. The appears to be three spots to place a temp sensor on a SBC. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. 6L 2009-2010. WelcomeCustomer The coolant temp sensor on the engine is located on top of the intake manifold at the front beside the thermostat housing. The items you'll need for this are a new coolant temperature sensor from 1AAuto. Gradualy getting worse. This product is designed and tested to ensure the ultimate in durability and. Low Coolant Sensor on LT1. In this video I show you how I changed my Engine Coolant Temperature Sensor in my 1995 GMC Suburban. I have recently replaced the waterpump, thermostat, electronic coolant temp sensor and a heater hose. Come join the discussion about performance, modifications, racing, restoration, classifieds, troubleshooting, maintenance, and more!. When your Chevrolet requires a new replacement Coolant Water Temperature Sender, there's no need to waste time looking anywhere other than the authority, Car Parts Discount. the other thing on the drivers side that doesnt look like the knock sensor on the pass side is the temp sender for the gauge. Forums / Trucks In Snow and Ice Management / Chevy Trucks / 1988 Chevy 5. Order Coolant Temperature Sensor/Sender/Switch for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Guaranteed lowest price! Open 24x7 - Same Day Shipping! $10 off $299, $20 off $499, $30 off $699, $100 off $1299 Orders. Hey guys,On my chvy 350 block located between the 6 and 8 cylinder, there is (was) a plug (bolt) I removed during my motor cleansing and areosol overhaul. The high speed cooling fan is commanded on when the coolant temperature reaches 113°C (235°F). Chevy 04' Chevy Aveo Temp Coolant Sensor, issues Page 1 of 2: 1: 2 > 1994 Chevy Blazer K5 - 350, 5MT - 140k miles | 2006 Mazda 3 S sedan - 2. These are the most common problems: 1. Re: Where is the coolant temp sensor on a 3. Chevrolet Truck Parts - Coolant Temperature Senders. 6L 2006-2007. 1A Auto has a large selection of Engine Coolant Temperature Senders for your Chevy and ground shipping is always free!. coolant temp for ECU is under TB in lower part of intake. hose, so the coolant temp there should be as high there as it is anywhere.