The low coolant level sensor is in the passenger side of the radiator. Need more info. 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. the car runs between 190-205, no overheating issues as of yet. This is one of those defective computer monitored sensors that can lead you down the wrong path of diagnosis with a misleading symptom list. 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. Stimulus checks: What if your bank account is overdrawn? So, check to make sure there’s no coolant leak before getting a new sensor. Obviously, you should never attempt this DIY auto repair operation on a warm engine. First, let's clear the air and state that this particular Chevrolet coolant temperature sensor is not known for its extreme reliability. Light head light turns, then I leave the car for 2 hours and try to start. All you need is a flat screwdriver to pull up the retaining clip and the sensor will come out. Is it bad to leave your car running while refueling? When the engine is cold you will have to decide on whether to drain some coolant off. The customer complained the check engine light was on, the truck ran poorly and stalled occasionally at idle. 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! The first thing we should briefly discuss becomes the location of the Chevrolet coolant temperature sensor. 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. You'll need a 19 mm deep socket, but a 3/4 standard size also works. Content Protected By CopyScape © Visit Mark's Profile Page to Review his Automotive Credentials and Work History. The perfect example is when this part sets a code P0128 in memory.The trouble code stands for coolant temperature below thermostat regulating temperature. Full Forum Listing. The official size of the sending unit is a 19 mm wrench or socket. This includes the 4.8 L, 5.3 L and the 6.0 L workhorse engines. Review 5 maintenance items your car needs at 100k miles. An important list for those with high mileage cars and an unknown maintenance history. But since your having symptoms of a/c off due to high temp I’d like to direct you down a … where is the coolant temp sensor located on a 2002 chevy 1500 express van. 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. The search results open in a convenient overlay. 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. 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. 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. It is a square black sensor that snaps into the radiator and held with a clip. It's easy to buy into this type of quick diagnosis. The first Chevy truck was a 2003 Silverado with a 5.3 L V-8 engine. 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. The ECT (engine coolant temperature sensor) is located … Radiator ECT is located on the passenger side. If you can get the new part threaded within a few seconds, you won't lose that much antifreeze. 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. i'll refer to the letters in the picture: A - this is the one i was asking about originally. P0118: Engine Coolant Temp Sensor Circuit → High Input. On the V6 models it's a little further back. If you want to see what else we cover here on the fix my old ride website visit the home page. Typically, the coolant temperature sensor will be located in the coolant pipe. 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. 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. Total. This code is thrown when the resistance coming from the coolant temp sensor does not change as the vehicle warms up. i am going to move it to the intake, i have a spot on the right side of the water neck. 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. Chevy Uplander P0118 Symptoms The 4.3-liter's sensor is on the right cylinder head, beneath the rear of the exhaust manifold. 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. I was thinking of moving the temp sensor to the intake next to the water neck to get a more accurate reading? Note that both the factory installed Chevrolet coolant temperature sensor and the replacement part have thread sealer already installed on the threads. Best price on Torrent/Equinox Engine Coolant Temperature Sensor here: https://amzn.to/37di4xw . Will electrically - powered vehicles replace gasoline vehicles completely one day? 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. You should be below 270. SOURCE: need to know location of coolant temp sensor in 2003 Impala. Chevy didn't make a Blazer in 2002. For this reason we recommend draining out the old coolant. 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. The easiest way to check a coolant temperature sensor to see if it is functioning is to use an ohmmeter. wish this became into of a few help. . Let me use the first and second vehicles that helped me discover this common malfunction as prime examples of the varied symptoms. Another thing to mention, in this article we're concentrating on the Chevrolet V-8 engine. When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists by illuminating a warning light on the dashboard. However, the pages from This Website are listed below 4 ads at the top. This device works on the principle of dependence of potential difference in temperature. sensor, replacing the thermostat and water pump becomes a for sure waste The temp sensor is located on the driver side head between the headers and #1 and #3 cylinders. I have a 1969 350 SBC in my 64 chevelle. 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. Above you'll see the component location diagram for the coolant sensor. 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. could this be because the headers? The Coolant Temperature Sensor's Function. When I pulled the data stream up on my automotive scanner the coolant temperature read -30°F. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! temperature at cylinder #1 reads about 250F and #3 400F. (adsbygoogle=window.adsbygoogle||[]).push({}); However, if the failure is with the Chevrolet coolant temperature Then it works. Still have questions? it isn't the sender for the gauge, i've located that one (which doesn't work either). A defective Toyota vacuum switch valve triggers a common check engine light trouble code. The driver felt the symptoms of the coolant temperature issue and that of the crank sensor problem remained similar in nature. Join Yahoo Answers and get 100 points today. You may not be taking a measurement at the right location. The possible car repairs range from a loose ground to failure of the TPS and throttle actuator assembly. This is the vehicle that set the P0128 for the engine coolant temperature below threshold. Why does my 2005 Jeep Grand Cherokee keep needing to be jumped? Coolant takes it up to 250+ a bit. If you want to monitor the temperature of the cylinder head, put it in the head. What could this be ? I have a 1969 350 SBC in my 64 chevelle. Get your answers by asking now. Thanks. The 2.0-liter engine sensor is located on the top front of the engine. Can you still be a mechanic if you don't know much about cars? With that said, the coolant temperature sensor discussed in this post finds its way into many other Chevrolet, Buick and GMC truck engines. 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. 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*). Helpful 10 Leave your answer . Where is the 2014 chevy silverado coolant temp sensor located? That's the official definition from my OBD II diagnostic code book. 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. Pics or how to install properly would be very helpful. Remember what water boils at 212. A shorted coolant temperature sensor can cause a check engine light. Coolant temperature sensor location. The root cause of the issue pointed back to the Chevrolet coolant temperature sensor. 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. 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 … 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. On the 5.0- and 5.7-liter engines, the sensor is on the right cylinder head under the exhaust manifold. In most vehicles, this is present behind the right cylinder head below the air intake pipe (If it is a V-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. Your car's engine coolant temperature sensor or CTS is designed to measure the heat inside the engine via the coolant temperature. With that said, on high mileage engines, now might be a great time to perform a preventive maintenance service at the same time. I have 2.2 LS cobalt. answered Mar 20, 2014 by G37driver (3.5k points) which coolant temp sensor do you … Vehicle: 2002 chevy,express 1500,4.3 coolant; sensor; location; 1 Answer. ? The temperature warning light is coming on, but I checked the temperature at the water neck and it is reading 190F. Here's the point I wanted to make on this particular problem. 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