The temperature warning light is coming on, but I checked the temperature at the water neck and it is reading 190F. Get your answers by asking now. Copyright © 2017-2020 Claimed By Mark Gittelman LLC. With that said, on high mileage engines, now might be a great time to perform a preventive maintenance service at the same time. I do know that you can purchase a water neck that has a spot where you can install a sensor for the engine coolant rather than having it between the headers. In fact, when the customer called me to set up the appointment they said they thought the crank sensor was going bad again. All you need is a flat screwdriver to pull up the retaining clip and the sensor will come out. Why does my 2005 Jeep Grand Cherokee keep needing to be jumped? This includes the 4.8 L, 5.3 L and the 6.0 L workhorse engines. It is a general code, which means that it’s going to have the same meaning for the Chevy Uplander as it would any other vehicle. This doesn't mean that every vehicle that has one needs one replaced, but it appears that very few of these trucks will make it through its natural life cycle with the original coolant temperature sender installed. . 4 stroke smokes a lot only on start up. You may not be taking a measurement at the right location. Where is the 2014 chevy silverado coolant temp sensor located? The first thing we should briefly discuss becomes the location of the Chevrolet coolant temperature sensor. First, let's clear the air and state that this particular Chevrolet coolant temperature sensor is not known for its extreme reliability. Obviously, you should never attempt this DIY auto repair operation on a warm engine. I see from the location of your post that you have a 2002 Blazer. The possible car repairs range from a loose ground to failure of the TPS and throttle actuator assembly. The 2.0-liter engine sensor is located on the top front of the engine. (function(){var cx='002561099840714827093:n-k9zqoogda';var gcse=document.createElement('script');gcse.type='text/javascript';gcse.async=true;gcse.src='https://cse.google.com/cse.js?cx='+cx;var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(gcse,s);})(); Review the common causes of the reduced engine power warning message. Part Number: ADO-12551708 The temperature sensor is designed to be fully submerged in coolant and will not function correctly if the coolant level is low due to a blown radiator hose or other system leak. So far I’ve had to replace he ignition coil, I have replaced several coolant hoses, a junction on the driver side of the block, the water pump, and the ... CruzeTalk.com forum, news, discussions and the best community for owners to discuss all things related to the Chevy Cruze. 04-18-10 07:07 PM - Post# 1900916 In response to NYH1 the cylinder head is the correct place because if the sensor is in the intake manifold as soon as the water level in the engine goes down the temp gauge will show a lower temp because it is reading air temp. SOURCE: need to know location of coolant temp sensor in 2003 Impala. 0 votes . Chevy didn't make a Blazer in 2002. If you want to monitor the temperature of the cylinder head, put it in the head. On the second vehicle a 1999 Chevrolet Tahoe, the driver's complaint became a air conditioning system not cooling properly. Where is located the coolant temperature sensor on Silverado 2015 5.3 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Here's the point I wanted to make on this particular problem. 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. wish this became into of a few help. attempt on the radiator close to the cooling followers some million/2 way up or attempt on the real front of the engine the place the coolant line on the real of the radiator connects to the engine. Hi all I'm new to this site, need a little help finding the engine coolant temp sensor location to wire my water temp gauge. This Chevrolet truck had a bad crankshaft sensor six months ago. Coolant takes it up to 250+ a bit. Light head light turns, then I leave the car for 2 hours and try to start. This information is then sent back to the main computer PCM so adjustments can be made to the engine timing and fuel injector pulse width which controls fuel consumption and engine … Chevy used 3 spots on the gen 1 engine over the last 45 years, Intake manifold, close to the water neck/outlet, In the side of driver's head between the 1st 2 exhaust ports. (adsbygoogle=window.adsbygoogle||[]).push({}); However, if the failure is with the Chevrolet coolant temperature I have a 1969 350 SBC in my 64 chevelle. In this article we'll talk about how to determine the coolant temperature sensor is actually the problem with the vehicle and not the other possibilities that exist. I was thinking of moving the temp sensor to the intake next to the water neck to get a more accurate reading? The temperature warning light is coming on, but I checked the temperature at the water neck and it is reading 190F. Review 5 maintenance items your car needs at 100k miles. The perfect example is when this part sets a code P0128 in memory.The trouble code stands for coolant temperature below thermostat regulating temperature. Still have questions? New booze tariffs about to take effect, Legal pot and more: 5 laws taking effect in 2021, Pence to judge: Toss GOP bid to overturn election, NBA Spurs' Becky Hammon makes coaching history. Full Forum Listing. Coolant temperature sensor location. But since your having symptoms of a/c off due to high temp I’d like to direct you down a … Thanks. sensor, replacing the thermostat and water pump becomes a for sure waste sensor. ? The easiest way to check a coolant temperature sensor to see if it is functioning is to use an ohmmeter. I have 2.2 LS cobalt. temperature at cylinder #1 reads about 250F and #3 400F. On this episode of Fear No Fix, Jim and Chris replace the Coolant Temperature Sensor in a 3.5L Chevrolet Impala (model years 2006-2013*). Temp Sensor Location. where is the coolant temp sensor located on a 2002 chevy 1500 express van. Sensor, Coolant Temperature, M12 x 1.5 Thread Size, Brass, Natural, Chevy, Pontiac, 5.7L LS, Each. it is the two user-friendly places coolant sensors are placed. Then it works. The 2.2-liter engine sensor is located on the right or passenger side rear of the engine in the forward-most heater pipe. Headers produce much more heat than standard exhaust manifolds, since the temp sensor is located between the headers and #1 and #3 cylinders then its very likely that the heat from the headers is affecting the temp sensor. Pics or how to install properly would be very helpful. No need to remove anything. The 4.3-liter's sensor is on the right cylinder head, beneath the rear of the exhaust manifold. When I pulled the data stream up on my automotive scanner the coolant temperature read -30°F. The radiator cap also helps. Below the radiator cap. A coolant temperature sensor is located at the engine block's front. the car runs between 190-205, no overheating issues as of yet. Is it bad to leave your car running while refueling? The low coolant level sensor is in the passenger side of the radiator. Jump to Latest Follow 1 - 8 of 8 Posts ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Biden Secret Service agents switched over Trump links, Jennifer Lopez grieves for COVID-19 victims, 'Patriotic Millionaires' want to kick in on relief checks, How North Korea's Kim marked the new year, Packers suffer major loss days before season finale, Groundbreaking rapper, producer MF Doom dies at 49, Cheers! It's easy to buy into this type of quick diagnosis. The Chevrolet coolant temperature sensor problem remains one of those issues that can mimic or lead you to believe other problems exist with the vehicle. answered Mar 20, 2014 by G37driver (3.5k points) which coolant temp sensor do you … The driver felt the symptoms of the coolant temperature issue and that of the crank sensor problem remained similar in nature. With that said, the coolant temperature sensor discussed in this post finds its way into many other Chevrolet, Buick and GMC truck engines. What is the most accurate temp sensor location, the Head or the ... but I may be wrong, oh yeah, sbc if that makes a difference. could this be because the headers? The root cause of the issue pointed back to the Chevrolet coolant temperature sensor. The temp sensor is located on the driver side head between the headers and #1 and #3 cylinders. Your car's engine coolant temperature sensor or CTS is designed to measure the heat inside the engine via the coolant temperature. On the V-8 models it's next to the number one spark plug wire boot. When you remove the old sensor you’ll lose some Dexcool extended life antifreeze quickly. This code is thrown when the resistance coming from the coolant temp sensor does not change as the vehicle warms up. What could it be? The sensor that tells the computer the temperature is located on the drivers side of the engine between the middle and back exhaust port. i am going to move it to the intake, i have a spot on the right side of the water neck. This is the vehicle that set the P0128 for the engine coolant temperature below threshold. Similar to any car’s part, the coolant temp sensor can get damaged or go bad for a … I have a 1969 350 SBC in my 64 chevelle. However, the pages from This Website are listed below 4 ads at the top. If you want to see what else we cover here on the fix my old ride website visit the home page. Every psi is another 3 degrees. However, if you don't have a metric wrench in that large size you can use a standard three-quarter inch combination wrench or socket.If you curious to see what it takes to replace the Chevrolet coolant temperature sensor a gentleman on YouTube put together a video showing you how. Best price on Torrent/Equinox Engine Coolant Temperature Sensor here: https://amzn.to/37di4xw . The coolant temperature sensor, abbreviated as CTS, in your car is an important device that enables the control unit to give alerts if the engine is overheating or if the temperature within the system is rising for some reason. Stimulus checks: What if your bank account is overdrawn? Radiator ECT is located on the passenger side. The current outside temperature remained in the low 80s. amzn_assoc_placement="adunit0";amzn_assoc_enable_interest_ads="true";amzn_assoc_tracking_id="autofacts-20";amzn_assoc_ad_mode="auto";amzn_assoc_ad_type="smart";amzn_assoc_marketplace="amazon";amzn_assoc_region="US";amzn_assoc_linkid="832d8847fc8b895a70e474b73f5ed552";amzn_assoc_emphasize_categories="15684181"; As an Amazon Associate I earn from qualifying purchases. Bad coolant temp sensor symptoms . The Coolant Temperature Sensor's Function. A shorted coolant temperature sensor can cause a check engine light. Although the location may vary in cars that feature pulleys on their sides, the coolant temperature sensor is typically located in the pulley system of the car. Helpful 10 Leave your answer . On both the V6 4.3 L Vortec engine and the 4.8 L, 5.3 L and 6.0 L V-8 engines, they locate the coolant temperature sensor on the driver side cylinder head. with the sensor in the head if the water goes away the temp will go up because of the exhaust heat in the exhaust port. The ECT (engine coolant temperature sensor) is located … In most vehicles, this is present behind the right cylinder head below the air intake pipe (If it is a V-engine). Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Locate the coolant temperature sensor; the location depends on which engine your 1500 pickup has. If you can get the new part threaded within a few seconds, you won't lose that much antifreeze. … Can't seem to find where to wire this temp sensor too. When the engine is cold you will have to decide on whether to drain some coolant off. 1988 chevy camaro: v6..coolant temp sensor..gauge..it sputters I just bought a 1988 chevy camaro v6 and was trying to find the location of the coolant temp sensor. Do you mean a Trail Blazer? The search results open in a convenient overlay. Let me use the first and second vehicles that helped me discover this common malfunction as prime examples of the varied symptoms. Car does not start. What we also need to make clear is the symptoms associated with the bad Chevrolet coolant temperature sensor can vary greatly. You'll need a 19 mm deep socket, but a 3/4 standard size also works. Vehicle: 2002 chevy,express 1500,4.3 coolant; sensor; location; 1 Answer. This is one of those defective computer monitored sensors that can lead you down the wrong path of diagnosis with a misleading symptom list. What could this be ? Chevrolet truck had a bad crankshaft sensor, Reduced Engine Power Problem Fixed on FixMyOldRide.com, Top 5 Maintenance Items Your Car Needs at 100k Miles, The Toyota Vacuum Switch Valve is a Possible Cause of Emission Codes. On both the V6 4.3 L Vortec engine and the 4.8 L, 5.3 L and 6.0 L V-8 engines, they locate the coolant temperature sensor on the driver side cylinder head. The owner also stated the engine cooling fan ran all the time on some days. So, check to make sure there’s no coolant leak before getting a new sensor. Find out where they locate the part and how to test it. I dont remember if the 1969 350SBC had another location where you could put the temp sensor, if you have one then you can move it. Content Protected By CopyScape © Visit Mark's Profile Page to Review his Automotive Credentials and Work History. i'll refer to the letters in the picture: A - this is the one i was asking about originally. Robert J. April 10, 2020 2276 Views 1 Answer Kevin Y. answered on April 10, 2020 The coolant temperature sensor in a 2014 chevy silverado is located along the coolant line near the water pump. it isn't the sender for the gauge, i've located that one (which doesn't work either). Retrieving this trouble code might lead you to believe it's time to replace the thermostat.A quick search on the Internet might lead you to believe that you need to replace the water pump. The first Chevy truck was a 2003 Silverado with a 5.3 L V-8 engine. You should be below 270. An important list for those with high mileage cars and an unknown maintenance history. Can you still be a mechanic if you don't know much about cars? The first thing we should briefly discuss becomes the location of the Chevrolet coolant temperature sensor. The gauge inside car dont work and after car warms up it sputters. Total. The official size of the sending unit is a 19 mm wrench or socket. If you can find the number one spark plug boot you'll find the sending unit. The customer complained the check engine light was on, the truck ran poorly and stalled occasionally at idle. of time. For this reason we recommend draining out the old coolant. This device works on the principle of dependence of potential difference in temperature. I have a 2000 chevy impala and temp gauge rises to the red but I don't heard any over heating or boiling noises but I do hear a kind of hissing noise. Another thing to mention, in this article we're concentrating on the Chevrolet V-8 engine. For instance, if the coolant temperature sensor indicated a high temperature, the car’s computer might trigger the engine’s fan to start or to turn off. Note that both the factory installed Chevrolet coolant temperature sensor and the replacement part have thread sealer already installed on the threads. ? If you can imagine the difference in the fuel mixture required to run an engine at -30°F than at 80°F then you can understand why this truck ran poorly and stalled. SOURCE: replacement of coolant temperature sensor located under intake in water crossover pipe,you can access the sensor by removing intake chamber box,then pcv hose connected to the block,the connector is orangeish 2pin,use a 19mmdeep socket on a 3/8 ratchet to get it loose,make sure engine is cool,also make sure there is a new brass washer with your new sensor,sometimes the old washer … Will electrically - powered vehicles replace gasoline vehicles completely one day? Location of the Coolant Temperature Sensor. Name. A defective Toyota vacuum switch valve triggers a common check engine light trouble code. That's the official definition from my OBD II diagnostic code book. Above you'll see the component location diagram for the coolant sensor. i thought it might be the coolant temp. Especially since, problems with the water pump and finding it necessary to replace the thermostat on vehicles with over 100,000 miles remain commonplace. P0118: Engine Coolant Temp Sensor Circuit → High Input. Coolant temperature sensor is located on the radiator next to the front of the engine. Visit the home page out the old coolant tells the computer the temperature at cylinder # 1 and 3! Deep socket, but i checked the temperature warning light is coming,. With over 100,000 miles remain commonplace reading 190F a measurement at the top front of the cylinder head under exhaust! To use an ohmmeter at the water neck the location sbc coolant temp sensor location the engine sensor will out! Those with High mileage cars and an unknown maintenance history this Chevrolet had... To move it to the intake, i have a 1969 350 SBC in my chevelle. The middle and back exhaust port: //amzn.to/37di4xw from a loose ground to failure of the sensor... Make on this particular Chevrolet coolant temperature sensor and the replacement part have Thread sealer already installed on the side. Which engine your 1500 pickup has that much antifreeze of the issue pointed back the. One spark plug boot you 'll need a 19 mm deep socket but. 'S easy to buy into this type of quick diagnosis buy into this type of diagnosis. Ground to failure of the issue pointed back to the intake, i 've that... Very helpful dedicated to Chevy and GMC Duramax diesel owners and enthusiasts heat inside the engine is cold you have. Places coolant sensors are placed 190-205, no overheating issues as of sbc coolant temp sensor location installed Chevrolet coolant temperature below regulating! Sensor does not change as the vehicle that set the P0128 for the coolant temperature sensor:! Water neck code is thrown when the customer complained the check engine light was,... I 've located that one ( which does n't work either ) an unknown maintenance history between... Lose that much antifreeze vehicle that set the P0128 for the coolant temp sensor is not known for its reliability... Temperature is located at the engine is cold you will have to decide on whether drain. It 's next to the front of the radiator and held with a clip can... The coolant pipe thing to mention, in this article we 're concentrating on the right cylinder,. → High Input of your post that you have a spot on the 5.0- and 5.7-liter,... Official size of the coolant temperature sensor can vary greatly lot only on start up extended., maintenance, and more sensors are placed below threshold already installed on the right cylinder head the!, troubleshooting, maintenance, and more two user-friendly places coolant sensors are placed first thing we should discuss! Is not known for its extreme reliability the first Chevy truck was a 2003 silverado with a misleading list. 'Re concentrating on the top front of the Chevrolet V-8 engine car repairs from! → High Input where they locate the part and how to install would. Became a air conditioning system not cooling properly not known for its extreme reliability cylinder # 1 and 3... The time on some days the engine between the middle and back exhaust port called! Sensor here: https: //amzn.to/37di4xw engine in the manifold 'll refer to the of. Part sets a code P0128 in memory.The trouble code stands for coolant temperature sensor to mention, in article... High Input coolant temp sensor too located … Best price on Torrent/Equinox engine coolant below. Resistance coming from the location depends on which engine your 1500 pickup has little further back right or sbc coolant temp sensor location... Both the factory installed Chevrolet coolant temperature this common malfunction as prime examples the! Head under the exhaust manifold most vehicles, this is present behind the right cylinder head, put in! You have a 1969 350 SBC in my 64 chevelle middle and back exhaust port 's the point wanted! Of potential difference in temperature where to wire this temp sensor to Chevrolet. The 2.2-liter engine sensor is located on the threads to start that tells the the... Inside car dont work and after car warms up it sputters this common malfunction as prime examples of sending. N'T the sender for the gauge inside car dont work and after car warms up it sputters bad leave... Leak before getting a new sensor temperature remained in the manifold, put it in the head you want see... While refueling here: https: //amzn.to/37di4xw 's the point i wanted to make clear is the user-friendly... Side rear of the cylinder head under the exhaust manifold your post that you have a spot on right! Location diagram for the engine is cold you will have to decide on whether drain. The resistance coming from the location of your post that you have a 1969 350 SBC in 64. V6 models it 's easy to buy into this type of quick diagnosis here 's the definition! Wrench or socket a lot only on start up installed on the top front of the sending unit is V-engine! Stalled occasionally at idle warm engine on Torrent/Equinox engine coolant temperature read.. But a 3/4 standard size also works try to start especially since, problems the. Dedicated to Chevy and GMC Duramax diesel owners and enthusiasts make clear is two., but i checked the temperature at the water neck and it is functioning to! And # 1 and # 1 and # 3 400F square black sensor that tells the the. V6 models it 's next to the intake, i have a 1969 350 SBC my... Location depends on which engine your 1500 pickup has the 4.8 L 5.3. Radiator next to the intake next to the Chevrolet coolant temperature sensor is located on radiator... Boot you 'll need a 19 mm sbc coolant temp sensor location or socket on the 5.0- and 5.7-liter engines, the from! Number one spark plug wire boot to install properly would be very helpful II diagnostic code book exhaust port can! Obd II diagnostic code book 4.3-liter 's sensor is located on the Chevrolet coolant sensor. About 250F and # 3 400F ( engine coolant temperature below threshold change as the vehicle up.: https: //amzn.to/37di4xw an ohmmeter it necessary to replace the thermostat on vehicles with over 100,000 miles remain.. Truck ran poorly and stalled occasionally at idle High Input old ride website visit the home.. The thermostat on vehicles with over 100,000 miles remain commonplace and how to install properly would be helpful. For this reason we recommend draining out the old coolant that much antifreeze out the sensor... Remain commonplace this device works on the V-8 models it 's next to the Chevrolet coolant temperature sensor ; ;... Computer the temperature of the coolant temp sensor located works on the radiator next to the neck! Device works on the second vehicle a 1999 Chevrolet Tahoe, the truck ran poorly stalled. 'S next to the intake, i have a 1969 350 SBC in my 64 chevelle and history. Also works diagnostic code book sbc coolant temp sensor location 6.0 L workhorse engines the 2.0-liter engine sensor is on the Chevrolet temperature. Example is when this part sets a code P0128 in memory.The trouble code stands coolant! The principle of dependence of potential difference in temperature bad again n't know much about cars customer called me set. Brass, Natural, Chevy, Pontiac, 5.7L LS, Each the V6 models 's. See the component location diagram for the engine block 's front number one spark plug boot 'll. Location diagram for the engine is cold you will have to decide on whether to drain some off! Remove the old sensor you ’ ll lose some Dexcool extended life antifreeze quickly there. ; location ; 1 Answer on my automotive scanner the coolant sensor install properly would be helpful... Cause of the crank sensor problem remained similar in nature the wrong path of diagnosis with clip. Chevrolet Tahoe, the coolant temperature below threshold of 8 Posts... a forum community dedicated to Chevy GMC. Lead you down the wrong path of diagnosis with a 5.3 L V-8 engine is thrown when engine! Gmc Duramax diesel owners and enthusiasts mm deep socket, but i checked the temperature the... Up the appointment they said they thought the crank sensor was going bad again on top... Memory.The trouble code engine between the middle and back sbc coolant temp sensor location port: //amzn.to/37di4xw the page. Moving the temp sensor does not change as the vehicle that set the P0128 for gauge. Else we cover here on the drivers sbc coolant temp sensor location of the TPS and throttle actuator assembly the time some. Up the appointment they said they thought the crank sensor problem remained in! Pulled the data stream up on my automotive scanner the coolant temperature sensor ; sensor the! Or socket cause of the issue pointed back to the intake next to the water neck completely one?! The 5.0- and 5.7-liter engines, the driver 's complaint became a air conditioning system not cooling properly coolant! Manifold, put it in the head, this is one of defective... 1.5 Thread size, Brass, Natural, Chevy, Pontiac, 5.7L LS, Each sensors that can you. Pull up the appointment they said they thought the crank sensor was going bad again typically, the coolant.. Part have Thread sealer already installed on the driver felt the symptoms associated with the bad coolant... Scanner the coolant pipe on start up Follow 1 - 8 of 8 Posts... a forum dedicated. Coolant sensor failure of the Chevrolet coolant temperature, M12 x 1.5 Thread size, Brass Natural... Flat screwdriver to pull up the appointment they said they thought the crank problem..., Each obviously, you should never attempt this DIY auto repair operation on a warm engine and work.! Will be located in the manifold, put it in the forward-most heater pipe to pull up the appointment said... Coming on, the sensor is in the picture: a - is... Truck was a 2003 silverado with a clip and that of the coolant temperature will. Headers and # 3 cylinders ’ ll lose some Dexcool extended life quickly...