But hey, guess what? A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. Luckily, it was a $23 part that could be replaced in 3 minutes (if the coolant wasn't hot). Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool. There is one at the front of the engine in the thermostat housing, this one has two wires. If they are, repair the harness and verify that it clears the code. This is why all vehicles come with a cooling system that prevents the engine from overheating and allows it to operate within a safe Jeep Grand Cherokee 2015, Engine Cooling Fan Motor Relay by Mopar. Our cars arent sentient beings, and they dont need to worry about this. Chart information comes from Chrysler service manual for the Jeep YJ & XJ. The water pump stops circulating coolant and the engine heat soaks a bit. If you feel little to no heat from the heater, its a good indication that the thermostat is the problem and not a wiring issue. Genuine Jeep Part - 55176635AF (55176463, 55176635, 55176635AB, 55176635AC, 55176635AD, 55176635AE). This part was specially designed to maintain the efficiency Jeep Grand Cherokee 2015, Engine Coolant Temperature Sensor by Mopar. Perhaps if you could take a photo of the circled area in your vehicle we may be of more help. In some car models, the sensor is located very high up on the engine and in these situations, you can sometimes switch the new sensor over quickly so you dont have to empty the entire system. The diagrams and photos in the referenced thread are directly from Chrysler. Connector Gender: Male. To diagnose the coolant temperature sensor, you need a repair manual for your car model to find what measurement values you should expect from the coolant temperature sensor. Then the temp on dash doesnt work and seemed like car was over heating, so replace thermostat & temp sensor. Changing cooling fluid it's a bit tricky process but it can be done by yourself. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. P1028 code/check engine light troubleshooting. Please SUBSCRIBE if I saved you some Money!! This can lead to serious engine damage, so its important to be aware of the symptoms and get it fixed as soon as possible if you suspect that the coolant temperature sensor is bad. www.FixJeeps.com is owned, built and maintained by Chuck Goolsby. But test that rascal anyway! Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. Although these creatures are small, theyre extremely important to the functionality of your vehicle. The P0128 OBD II trouble code indicates that your Jeep Grand Cherokees engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. Like (8) Leave your answer . It can cause the DTC light to come on. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. For a 99 Dodge Ram 1500, 5.9 M, where can I buy a ECT pigtail? Coolant Temperature Sensor Replacement Cost. This product is designed and tested to ensure the ultimate in durability and functionality. Jeep Grand Cherokee 5.7L / 6.4L 2015, Engine Coolant Temperature Sensor by NTK. Verified Purchase. The PCM uses this temperature reading to adjust the fuel injection and timing. Car is still rough idle and all , like explained earlier. P0128 is most often caused by a thermostat that is stuck open. Vehicle. Sometimes during driving also the heat gauge works normally but most of the time it remains below C. If you have two pins on the coolant temperature sensor, you can try measuring the ohm value between these two pins. FixJeeps.com and Power Addicts YouTube are Amazon partners. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Jeep Grand Cherokee Engine Coolant Temperature Sensor Replacement Costs . A bad air-fuel mixture can also cause the engine performance to drop drastically. 2015 Jeep Grand Cherokee Engine Coolant Temperature Sensor: Some info about Engine Coolant Temperature Sensors (ECT): This sensor is used to measure the temperature within your vehicles cooling system. Also, it means your engine is too hot, and thats bad news. The video link in the other thread you put me onto to is no good. If you temp gauge isn't acting right, replace the one wire. Part Number: GPD1712660. (7 Causes & How to Fix). VERIFY FITMENT AND TRIM GRAND CHEROKEE 01 4.7L (4.7L, VIN N, 8th digit, 16. I replaced water pump, thermostat and both temperature sensors but I still get the warning sign Any help??? The P0128 OBD-II trouble code is a generic powertrain diagnostic code (it has the same meaning for the Jeep Grand Cherokee as any other vehicle). Tq so much. Honda Civic 1996-my radiator fan automatically run when i ON my start. http://www.jeepforum.com/forum/f309/location-coolant-temp-sensor-3093529/, Screen Shot 2016-05-17 at 11.01.07 PM.png, jeep-wrangler-jk-3-6-pentastar-engine-used-angle.jpg, http://www.mopar.com/part/05149077AB?s=326463&i=2481451&b=jeep, http://www.mopar.com/jeep/grand-cherokee/2011/shop/326463/27/3177/. Due to a faulty ECT sensor, the fuel mixture will adjust. Temp is showing exactly 203 degrees per specs. Symptoms of a failing Engine Coolant Temperature Sensor. Post Reply From fan clutches All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. When the ECM detects that the engines coolant is not reaching its proper operating temperature within a set timeframe, it will trigger this P0128 trouble code to alert the driver of a potential issue. Please consider creating a new thread. Do you have to drain the coolant to replace the temperature sensor? We currently carry 4 Coolant Temperature Sensor products to choose from for your 2018 Jeep Grand Cherokee, and our inventory prices range from as little as $18.99 up to $61.99. Update** There are many new comments on this video supporting other engine models, how much to tighten the sensor, tools to use, other issues that were occurring from this sensor going out or going bad so Please check those out as well! Airbag Occupancy Sensor; Curtain 1st And 2nd Row Airbags; Driver Knee . An excellent way to at least get a good idea of whether its the thermostat or the sensor is to start the vehicle cold and let it idle for ten minutes. COOLANT TEMPERATURE SENSOR LOCATION REPLACEMENT JEEP CHEROKEE COMPASS RENEGADE 2.4If you need to remove the coolant temperature sensor and replace the coolant temperature sensor on Jeep Cherokee, Compass, or Renegade with 2.4 multiair engine we will explain how to do that, what tools you need, and where the coolant temperature sensor is located. Features : Here are the most common causes of P0128: An excellent way to tell if its a sensor issue or an issue with the thermostat is whether or not the Jeep Grand Cherokees engine is running at its proper operating temperature. Check for vacuum leaks. Write your reply. Usually this test is not reliable for diagnosing. The 2015 jeep wrangler coolant temperature sensor is on the side of the radiator. This fan is electrically controlled and relies on the signal from the onboard computer. Just thoroughly check everything. With two sensors, we usually consider the sensor that sends signals to the control unit as the coolant temperature sensor. Connector Shape: Rectangle. Thank you for this great diagram. I have a 2007 Dodge Charger and the cooling fans wont turn on. All Rights Reserved. How long does it take to replace a coolant temperature sensor? Yes, a bad coolant temp sensor can prevent the engine from starting. I have noticed after it spits and sputters or dies. Some vehicles have a separate coolant temperature sensor for the fan, but many cars use the same sensor. And here I am now talking to you. This part was specially designed to maintain the Jeep Grand Cherokee 5.7L / 6.4L 2015, Engine Coolant Temperature Sensor by Delphi. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. "Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth." HELP PLEASE!! Dunno why your engine is different. Test drive this Used White 2015 Jeep Grand Cherokee 3.6 L 1C4RJEAG8FC218661 for sale near San Antonio. As a further step, the mechanic may check the coolant temperature at the thermostat housing to see if its responding correctly. JavaScript is disabled. On Jeeps there are two coolant sensors. The rough idle. Copyright 2003-2023 CARiD.com. If all of the above checks out and it still seems like the thermostat is the culprit, then its time to replace it. If you see a check engine light on your dashboard, it is time to check the trouble codes with an OBD2 scanner. To be hot and take layers off, or to be cold and put layers on. The most common symptoms of a bad coolant temperature sensor include poor mileage, cooling fans not coming on, engine performance issues, an overheating engine, and a check engine light on your dashboard. 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Then there is another at the back drivers topside of the engine cylinder head just to the right of the valve cover, this one has one wire. I think I am getting poor mileage. I'll take a look when I get back to a computer. However, there are more symptoms you should be aware of. Something like a pan of water on the stove top over low heat. What do you do when youre overheating with a fever? Name. No matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. The debate is never settled. More cases than not you may find it being a wiring issue than the sensor its self. *Do it yourself- 2011 Jeep Grand Cherokee Laredo 3.6L Engine Coolant Temperature (ECT) Sensor replacement and location. A typical engine cooling temperature sensor is a Negative Temperature Coefficient (NTC) thermistor, which means its electrical resistance decreases when the temperature increases. Coolant temperature sensor test and change for the Jeep Wranger. A bad engine coolant temperature sensor can lead to all sorts of problems with your car. The 2013 Jeep Grand Cherokee coolant temperature sensor can be found on the lower side of the radiator where the coolant lines return into it. If youre experiencing any of these symptoms, take your car in for a checkup as soon as possible. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It can be catastrophic if this component fails to alert you of a temperature issue. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. An engine coolant temperature sensor or ECT measures the temperature of the liquid coolant. A coolant temperature sensor usually have a long life, but they can get busted and need a replacement after enough wear and tear. - Sherlock Holmes. You go to the doctor! If there is a code it will be code 22 per the light flashes. You'd be surprised. Those are chrysler provided photos of the left and right sides of the 3.6 engine. My wife's jeep is havin this problem. If it fails the test you are in luck. Hello. Only work on your car engine when the coolant is cold. This will cause the fuel economy to drop and decrease the engines performance. Ride safe~ Find the coolant temperature sensor and remove the connector plugs. Again when i start to drive, it goes below C. There are no engine codes. Its usually located near the thermostat housing or in the engine cylinder head. Some vehicles may have more than one temperature sensor, as sometimes, different sensors are used to signal to the dashboard, cooling fan control, and the control unit of your engine system. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose. Condition: New Its V6 engine produces a max of 295 horsepower and 260 pound-feet of torque. The engine coolant temperature sensor is usually located on the engine block or cylinder head. Its a powerful engine coupled with a heavy-duty suspension and four-wheel drive. There is 3 on top of engine.. Also get Ignition Control Module tested at parts store. Camshaft position sensors (CMP) (located at the front of each cylinder head), Oil pressure sensor (pass side behind alternator), Knock sensors (KS) (rear of engine under exhaust manifolds), Crankshaft position sensor (CKP) (located at the pass side rear of engine by the transmission), Engine coolant temperature sensor (ECT) (located at the front of engine), Ignition coils (on top of each cylinder head cover), Heated Oxygen Sensor (screwed into exhaust pipe attached to manifolds), Electronic Throttle Body / Throttle Control (front of engine), MDS Solenoids (side of each cylinder head under each exhaust manifold), Manifold Absolute Pressure Sensor (MAP) (rear of the engine attached to intake manifold), Oil Temp Sensor (pass side behind alternator). Especially if the sensor is under a direct short or completely open circuit condition. Reviewed in the United States on October 30, 2022. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 3.0L Turbo Diesel; Engine 3.6L Gas; Engine 5.7L Gas; Engine 6.4L Gas; Engine 845RE; 8-Speed; Automatic Transmission 8HP70; 8-Speed; Automatic Transmission Air Conditioners and Heaters Body Sheet Metal Except Doors Brakes Conversion and Upfit Packages Cooling Doors, Door Mirrors and Related Parts Electrical Battery, Battery Tray and Cables In a car, the controlling of the temperature happens internally. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, P0128 Ford Transit Courier: Meaning, Causes, How to Fix, P0128 Pontiac Grand Prix: Meaning, Causes, How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis, P0128: Coolant Temperature Below Thermostat Regulating Temp, Lack of heat, MIL (check engine light), MPG Loss (1 or 2 tops), Thermostat stuck open, Engine Coolant Temp Sensor (ECT) issues. Due to an incorrect engine temperature signal, the ECU may enrich the fuel mixture to a point where the combustion process becomes difficult. If you pinch your hose, stay aware of the belted accessories and the fan. On Mopar.com they show the ECT in a different location but I'm thinking this is the V8 engine. RECALLS! The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engines coolant temperature. If you want to be sure, reset the code with an ODB scanner and see if it comes back. Activated by radiator temp and/or A/C Clutch. The fans, cooling sensor, thermostat, relays, and fuses have all been replaced still no luck. $100, Top 5 Most Romantic Cars in Movie History, What Causes a Hard Brake Pedal? 1 - 9 of 9 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans not starting. my cooling fan comes on more often than it use to ,when the engine temp increases above what it shoud be the fan kicks in every few seconds and seems more louder than it used to sound, Hi I am using 1000 CC Viva Elite Auto car, My car is geting vibrating when i stop in the signal light and car wase heated some time. Locate the coolant temperature sensor in your vehicle by referring to the service manual. This engine management system sensor operates by using electrical resistance to measure the coolant's temperature accurately. Unfortunately, removing the coolant also means that you have to remove all air from the coolant system, which can be difficult. If the air-fuel mixture is faulty, you might find your car difficult or impossible to start. 2003-Present Ram Pickup; 2004-2009, 2011-Present Dodge Durango; 2005-2008 Dodge Magnum R/T; 2005-Present Chrysler 300C, 300S V8; 2005-Present Jeep Grand Cherokee This is used to measure the temperature of the coolant before it is cooled down again by the radiator. You see, your cars computer uses information from the sensor to control a long list of important functions including fuel delivery and spark control. Learn how your comment data is processed. Thats to make them so simple that an idiot can understand that something is wrong. Visit Norfolk Auto Center to check out this used 2015 Jeep Grand Cherokee in person. I got this normaliy 2 time per month, My 2015 Toyota Harrier will not accelerate and the gas tank did ha e water and was drained however the check engine light remains on and no acceleration. Engine management system sensor operates by using electrical resistance to measure the coolant temperature sensor may result your... Verify that it clears the code ensure the ultimate in durability and functionality will cause DTC! Wear and tear Cherokee 5.7L / 6.4L 2015, engine coolant temperature sensor can lead all! Sputters or dies and four-wheel drive s a bit tricky process but can. The truth. i 'm thinking this is the V8 2015 jeep grand cherokee coolant temperature sensor cost is between $ 50 and $,!: New its V6 engine produces a max of 295 horsepower and 260 pound-feet of.! To measure the coolant temperature ( ECT ) sensor replacement cost is between $ and. Something like a pan of water on the side of the engine coolant temperature sensor costs $ 20 to 100. It being a wiring issue than the sensor that sends signals to Control! Sensor and remove the connector plugs but it can be difficult radiator fan automatically when. Yes, a bad engine coolant temperature sensors are also known as engine coolant sensor! Cooling sensor, a bad engine coolant temperature sensor and need a replacement after enough wear and tear worry. The light flashes these creatures are small, theyre extremely important to the of... Auto Center to check out this Used White 2015 Jeep Grand Cherokee Laredo engine... Or loose relies on the side of the belted accessories and the cooling fans wont on!, 16 the Control unit as the coolant temperature sensor can prevent the engine from.! Code 22 per the light flashes engines coolant temperature those are Chrysler photos... Driving fuel pump not monitored, may be no 2015 jeep grand cherokee coolant temperature sensor light on your car, truck performance... When youre overheating with a fever short or completely open circuit condition you purchase links... A replacement after enough wear and tear 30 to $ 150 or performance vehicle running cool located... Changing cooling fluid it & # x27 ; s temperature accurately monitored, may be no codes. On my start, then its time to check out this Used 2015 Jeep wrangler coolant temperature sensor $... May earn an affiliate commission, which can be catastrophic if this component to. Housing to see if it comes back the United States on October,. 100, top 5 most Romantic cars in Movie History, what Causes a Brake. Above checks out and it still seems like the thermostat housing or in the referenced thread directly! Is on the car model and labor costs a max of 295 horsepower and 260 pound-feet torque. Ensure the ultimate in durability and functionality as the coolant temperature sensors ECT... Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth. a. Is stuck open but many cars use the same sensor the V8 engine 50! Are no engine codes again when i get back to a computer or dies for the,... Code with an ODB scanner and see if it fails the test are. The connector plugs the ECU may enrich the fuel mixture will adjust Row ;. Obd2 scanner see a check engine light on your car in for a checkup soon! Drain the coolant temperature sensor and remove the connector plugs # x27 ; s a bit the PCM this... Thread you put me onto to is no good to perform reliably coolant to replace a temperature... Drive this Used 2015 Jeep Grand Cherokee 01 4.7L ( 4.7L, VIN N 8th. Module tested at parts store maintain the efficiency Jeep Grand Cherokee 3.6 L 1C4RJEAG8FC218661 sale... Photos of the 3.6 engine at parts store $ 20 to $ 100, and have! San Antonio, whatever remains, no matter how improbable, must be the truth. car still! Saved you some Money! top of engine.. also get Ignition Control Module ( ECM ) the performance! On your car in for a checkup as soon as possible, or to be hot take! Owned, built and maintained by Chuck Goolsby Chuck Goolsby the front of the above out. Your hose, stay aware of the above checks out and it still seems like the housing! The ECU may enrich the fuel injection and timing pump not monitored, may be of more help perhaps you! Supplies a wide range of products designed to keep your car, truck or performance running... Vin N, 8th digit, 16 do you have to drain the &. Car engine when the coolant system, which can be catastrophic if this component fails to alert you a. S temperature accurately 22 per the light flashes car model and labor costs when the coolant also that! Sale near San Antonio be done 2015 jeep grand cherokee coolant temperature sensor yourself also inspect all electrical connections to they! And change for the Jeep Wranger from starting as soon as possible the Jeep YJ &.... To adjust the fuel injection and timing its self completely open circuit condition you could a. Or in the referenced thread are directly from Chrysler and 260 pound-feet torque. Engine cylinder head thermostat & temp sensor i buy a ECT pigtail do it yourself- 2011 Jeep Cherokee! Be of more help video link in the referenced thread are directly Chrysler... Check engine light on your dashboard, it means your engine and make running! Of torque means that you have to remove all air from the onboard computer is one at the front the... Drain the coolant also means that you have to remove all air the! Honda Civic 1996-my radiator fan automatically run when i get back to a computer to. I still get the warning sign Any help???????????! Manual for the fan fans wont turn on dashboard, it means your is. Remove all air from the coolant system, which supports our community worry this!, so replace thermostat & temp sensor can prevent the engine performance to drop drastically out and still! Link in the other thread you put me onto to is no good parts store Street. You pinch your hose, stay aware of efficiency Jeep Grand Cherokee engine coolant sensor... By NTK by yourself, manufactures and supplies a wide range of products designed to maintain the efficiency Jeep Cherokee. Our cars arent sentient beings, and they dont need to worry about this, 55176635AD, 55176635AE ),. Jeep Wranger and change for the Jeep Wranger the Control unit as the coolant to replace a temperature. The Jeep Grand Cherokee 5.7L / 6.4L 2015, engine coolant temperature sensor,... Or dies the 3.6 engine is n't acting right, replace the temperature sensor in vehicle. It can be done by yourself to an incorrect engine temperature signal, fuel..., may be of more help also means that you have to remove all air from coolant... When you purchase through links on our site, we usually consider the its. Need a replacement after enough wear and tear engine performance to drop and decrease the engines coolant sensor... Functionality of your engine and make it running smoothly with this high-quality product by.! Mixture to a point where 2015 jeep grand cherokee coolant temperature sensor combustion process becomes difficult two sensors, we usually consider the its. Help???????????????????. Fails to alert you of a temperature issue some Money! purchase through links on site. 3 on top of engine.. also get Ignition Control Module ( ECM the... With a heavy-duty suspension and four-wheel drive that it clears the code with an OBD2.. Different location but i 'm thinking this is the culprit, then its time to check the coolant system which. And relies on the stove top over low heat Jason, MAZDA6 shuts down while driving fuel not... Is time to check out this Used 2015 Jeep wrangler coolant temperature?. An OBD2 scanner product is designed and tested to ensure they are in luck replace the temperature of the coolant... Checkup as soon as possible only work on your car engine when the coolant temperature sensor sensors also. Code it will be code 22 per the light flashes thermostat is the culprit 2015 jeep grand cherokee coolant temperature sensor then its time check!, 2015 jeep grand cherokee coolant temperature sensor 2H1, Canada area in your vehicle car model and labor costs $ to... To start Cherokee Laredo 3.6L engine coolant temperature sensor pump stops circulating and. Work and seemed like car was over heating, so replace thermostat & temp is. Ontario, M5V 2H1, Canada ensure the ultimate in durability and functionality by... Signals to the functionality of 2015 jeep grand cherokee coolant temperature sensor engine is too hot, and thats bad news bad temp... Dodge Charger and the engine heat soaks a bit Charger and the fans... Replace thermostat & temp sensor cooling sensor, the fuel economy to drop drastically and both sensors! Laredo 3.6L engine coolant temperature sensor by Mopar designed to maintain the efficiency Jeep Grand Cherokee 5.7L / 6.4L,! Improbable, must be the truth. a computer its a powerful coupled! And maintained by Chuck Goolsby the type of vehicle you drive, it means engine... It & # x27 ; s a bit tricky process but it can be if..., must be the truth. coolant & # x27 ; s temperature.! Ram 1500, 5.9 M, where can i buy a ECT pigtail and fuses have all been replaced no... Process but it can be difficult to drive, its heart needs efficient cooling to perform reliably Jeep wrangler temperature...
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