. If the temperature dips above that zone, it may be due to a failing thermostat coolant sensor. Then, take a test drive and verify that it hasnt returned. All Rights Reserved. Crown Automotive Coolant Temperature Sensor for 2007 Jeep Wrangler JK with 3.8L Engine, . Replace it. Some cars use the engine coolant temperature sensor to control the electric cooling fans. The PCM uses this temperature reading to adjust the fuel injection and timing. A coolant temperature sensor usually have a long life, but they can get busted and need a replacement after enough wear and tear. But test that rascal anyway! Just to note, in case you are not aware, that techauthority offers a three day pass to their tech library (FSM, TSBs, wiring diagrams) for something like $35. Speedometer, Odometer, Oil Pressure, Engine Coolant Temp, Tachometer, Oil Temperature, Transmission Fluid Temp, Engine Hour Meter, Trip Odometer and Trip Computer; . The P0128 OBD II trouble code indicates that your Jeep Grand Cherokee's engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. Car idles rough unless I hit the gas pedal and give a couple revs. Engine Coolant Temerature. Everything is purchased by us!The video is meant for entertainment purposes only. Any injury, damage or loss that may result from improper use of the tools, equipment, or the information contained in this video is the sole responsibility of the user and not World Mechanics. Coolant Temperature Sensor Replacement Cost. most time when i Drive more than 100 km .car is going heat. For example, if its very cold outside, but the sensor tells the ECM that its warm, it wont inject enough fuel to start the engine. Yes, a bad coolant temp sensor can prevent the engine from starting. Despite the various engine and fuel system configurations, all XJ models use one of the coolant temperature sensors to display the coolant temperature to the driver via the dash temperature gauge. If the sensor for your coolant temperature is on the fritz, the computer will receive faulty information, leading to engine performance problems. We come to you with all the necessary tools and parts. For example, a faulty sensor can send a signal indicating the engine is cold when it is not, and more fuel will heat the engine quickly. Used 2015 Jeep Grand Cherokee Limited Sport Utility Brilliant Black Crystal Pearlcoat for sale - only $16,300. For poor performance issues and testing we are going to look at the two wire up front. Prices may vary depending on your location. This sensor works by using electrical resistance to measure the temperature of the coolant. Remember to always make sure the coolant temperature is low when doing this kind of work!! Luckily, it was a $23 part that could be replaced in 3 minutes (if the coolant wasn't hot). 2006-2023, MoparPartsGiant.com by Genuine Parts Deal, Inc. Search by Part Number, Part Name, Description. Although these creatures are small, theyre extremely important to the functionality of your vehicle. Symptoms are the same, hot or cold start. . Let's assume that all I really needed was the thermostat replaced. Iv ordered up an OBD scanner, just as an aside. If it is way off the range, check the wirings, and replace the sensor. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. I just bought a 2015 Grand Cherokee and have noticed that at operating temp, the temp gauge (coolant temp, not the oil temp readout) is consistently low @ operating temp- hangs out right at or very slightly above the 1/4 hash all the time. 212F is fine for the engine. It may work for other fuel injected Jeeps as well. And one other thing, back to my first question. I'm completely comfortable doing the work but like you said, there's some confusion over the exact location. 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/. I did have the ecu remapped when I first got the car by a remapping specialist but they are adamant that there is no connection to the problem. P0128 indicates an issue with the engines coolant temperature not reaching the proper operating temperature within a certain amount of time. The one wire sensor in the back sends temp readings to the gauge in the Jeeps dash. 80,000 miles, $84 - I really need help in getting this problem solved what do you think it could be and what should be done? Changing cooling fluid it's a bit tricky process but it can be done by yourself. However, if you are fast with replacing the sensor, there is often no need to tap out the coolant, but this requires some skill. This will cause the engine tovibrate or shakewhen the car is at low speed and lead to other power losses and strange behaviors. Cracks in the plastic where the harness connects on to it. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. Replace your worn-out or faulty component with this quality replacement from WVE. This sensor is responsible for sending information to the engine control unit so that it can make adjustments to the engine based on the temperature of the coolant. (Diagnosis & Fixes), Engine Coolant Temperature Sensor Replacement. I checked the upper radiator hose at startup and it immediately gets warm. 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. If you temp gauge isn't acting right, replace the one wire. A bad air-fuel mixture can also cause the engine performance to drop drastically. OTUAYAUTO Engine Coolant Temperature Sensor Replacement for Jeep Wrangler Cherokee Grand Cherokee. 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. For a better experience, please enable JavaScript in your browser before proceeding. February 27, 2023 . )Instagram: https://www.instagram.com/Ramsey_336_________________________________________________Hit the thumbs up, subscribe and share it with a friend! The cooling fan, which is behind the radiator grille, removes heat from the engines coolant. The video link in the other thread you put me onto to is no good. If you see a check engine light on your dashboard, it is time to check the trouble codes with an OBD2 scanner. The fan can come on at any time. You go to the doctor! Other symptoms may include poor engine performance and a decrease in fuel economy. I was hoping someone could post a photo pointing to it or a video. However, there are more symptoms you should be aware of. Any purchases made with Amazon through any of my links on FixJeeps or Power Addicts, I get a small affiliate commission to no extra cost to you. There is 3 on top of engine.. Also get Ignition Control Module tested at parts store. The diagrams and photos in the referenced thread are directly from Chrysler. This code can appear as soon as you start your vehicle, or it can also occur while driving. P1028 code/check engine light troubleshooting. From fan clutches All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. 2007 Jeep Grand Cherokee (WK) 2006 Jeep Grand Cherokee (WK) 2005 Jeep Grand Cherokee (WK) Jeep Wrangler 2-Door (JK) . VehicleHistory.com does not research or authenticate any of the Answers provided. Vehicle. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. How to Diagnose a Faulty Engine Coolant Temperature Sensor? Open vs. Limited Slip Differentials: What Is The Difference? +$0.00. There are cheaper ones on the market, but I heavily recommend buying a quality one like Bosch to skip the headaches. Again when i start to drive, it goes below C. There are no engine codes. The readings produced from the coolant temperature sensor are transmitted to the engine control unit, where they are utilized as data for regulating and maintaining the proper ignition time and the optimal fuel injection through the computerized approach. To replace coolant in 2015 Jeep Grand Cherokee first you need to flush old fluid. I think I am getting poor mileage. Due to an incorrect engine temperature signal, the ECU may enrich the fuel mixture to a point where the combustion process becomes difficult. Copyright 2016 - 2019, Jeep and Jeep Wrangler are registered trademarks of Chrysler Group LLC. The code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, it takes too long to warm up. Hopefully you got the problem and the P0128 doesn't come back. Its that simple. Name. Shouldn't it stay cool until the engine heats up to ideal temperature? Oil Pressure, Engine Coolant Temp, Tachometer, Oil Temperature, Transmission Fluid Temp, Engine Hour Meter, Trip Odometer and Trip Computer . Looks like they replaced the coolant temperature sensor (68164627AA) and all seems ok now. Is there a fuse for the coolant temperature sensor? Post Reply Those are chrysler provided photos of the left and right sides of the 3.6 engine. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. - Sherlock Holmes. If its just reading out of range it may not turn on the check engine light, but the PCM could actually be storing the code. Now Car warms up in cabin, temp on dash works and code gone. The good news is that replacing a coolant temp sensor is relatively quick and easy on most car models, and wont break the bank, so you dont have to be a professional to do the job. It should indicate your engine temperature being right in a happy zone. 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. I'm not sure what your confusion is. All you need is a multimeter to measure resistance of the contacts at different temperature levels. Please consider creating a new thread. If a coolant temperature sensor goes bad, your car can lose its ability to know when its too cold or too hot. The engine is very sensitive to wrong air-fuel mixtures at idle, and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. Get an exact fit for your 2015 Jeep Cherokee Add a Vehicle 1-5 of 5 Results Filter Sort by Brand So, let me muddy the waters a little further. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. Something like a pan of water on the stove top over low heat. How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. Copyright 2003-2023 CARiD.com. Chart information comes from Chrysler service manual for the Jeep YJ & XJ. Radiator Fan Is Not Working? Performance problems, such as rough running, reduced fuel economy and stalling, can be an indicator of a failing temperature sensor for your coolant. That is RIDICULOUS, Cheryl. For a 99 Dodge Ram 1500, 5.9 M, where can I buy a ECT pigtail? (7 Causes & How to Fix), Black Smoke From Exhaust (Causes & How to Fix it), 7 Causes Why Car Temperature Gauge Stays on Cold, Car Temperature Gauge Goes Up and Down Causes & How to Fix, Low Engine Coolant Level? The correct part number for a 2015 JK Wrangler is 6816 4627-AA. The video link in the other thread you put me onto to is no good. RELATED: Radiator Fan Is Not Working? 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. All rights reserved, FixJeeps.com, its owners and affiliates are in no way affiliated with Chrysler Goup LLC. Take care everyone!Video Recording Equipment:iPhone 6s Plus__________________________________________________________Follow Me!TikTok: Ramsey_336 (Early insights happen here! Thanks for your support :-). My wife's jeep is havin this problem. Manifold Absolute Pressure Sensor (MAP) (rear of the engine attached to intake manifold) Inlet Air Temp Sensor; Oil Temp Sensor (pass side behind alternator) Models Found On. Also a way to vary the temperature of the sensor. Symptoms of a failing Engine Coolant Temperature Sensor. Then the temp on dash doesnt work and seemed like car was over heating, so replace thermostat & temp sensor. HELP PLEASE!! The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one. A forum community dedicated to all jeep owners and enthusiasts. Show example Jeep Grand Cherokee Temperature Warning Light is on Inspection prices (This is about 5days of working on it) The coolant temp "sending unit" is for coolant temp reading at the gauge, It is an NTC switch (negative temperature coefficient) which means as temp increases/resistance decreases. Reviewed in the United States on October 30, 2022. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. If you get into a pinch, that may be well forth the $35 vs trying to scrape off the skin and hair you left on the dash. Connector Shape: Rectangle. Youll need an infrared temperature gun to verify the temperature at the thermostat. 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. In some cases the PCM uses the reading from the sensor to turn on the electric cooling fan if so equipped. Do not Attempt!AMAZON ASSOCIATES DISCLOSUREWorld Mechanics is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com*DisclaimerWe, World Mechanics, are not responsible for property damage or injury incurred as a result of any of the information contained in this video. Gave a couple revs to get it not to rough idle. A typical engine cooling temperature sensor is a Negative Temperature Coefficient (NTC) thermistor, which means its electrical resistance decreases when the temperature increases. FixJeeps.com and Power Addicts YouTube are Amazon partners. Find out what the symptoms are and how much it will cost to replace it. your Facebook account, or anywhere that someone would find this page valuable. Three good trips to turn off the MIL.". Temp is showing exactly 203 degrees per specs. Add to Cart. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. And trust me, you dont want that. Connector Gender: Male. My heat gauge remains below C while driving. It has an oil temp sensor and an oil pressure sensor. Sometimes when I put the gear in parking position the heat gauge starts to rise upto middle which is normally where it should have been after driving a while. PLEASE don't forget to SUBSCRIBE! This part was specially designed to maintain the. 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. Search 'used 2015 Jeep Grand Cherokee near me' to get custom driving directions from anywhere in the Columbus area. I drive lexus rx 350 2010. How urgent is an Engine Coolant Temperature Sensor replacement. The amount of fuel getting injected into the engine is critical at the moment you start your car. If you would like a printable copy Click here. And thats where the coolant temperature sensor comes into play. $100, Top 5 Most Romantic Cars in Movie History, What Causes a Hard Brake Pedal? So this may help V8 owners. In the FSM text above you should find: "Two trip fault. Activated by radiator temp and/or A/C Clutch. Which is exactly what you should do if you have a failing sensor. 1.0 out of 5 stars Does not fit 2015 JK Wrangler with 3.6L. The best part? The coolant temperature switch - otherwise known as the coolant temperature sensor - is primarily responsible for monitoring the engine coolant's temperature. See YouTube video at the bottom of the page. Ride safe~ Check out free battery charging and engine diagnostic testing while you are in store. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2002-2007 Jeep Liberty KJ; 2015-2019 Jeep Renegade BU; . The whole process will take 1 - 2 hours because you need to cool down the engine, and it will save you up to $150. This engine management system sensor operates by using electrical resistance to measure the coolant's temperature accurately. Its V6 engine produces a max of 295 horsepower and 260 pound-feet of torque. Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the cars design. Our cars arent sentient beings, and they dont need to worry about this. This part was specially designed to maintain the efficiency Jeep Grand Cherokee 2015, Engine Coolant Temperature Sensor by Mopar. Fixing P0128 in the Jeep Grand Cherokee is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. No black smoke. And inside the ribs of the boot. Just thoroughly check everything. However, most coolant temperature sensors take about 30 to 60 minutes to replace. RECALLS! Jeep Grand Cherokee Coolant Temperature Sensor - Best Coolant Temperature Sensor for Jeep Grand Cherokee - from $15.99+ Order Jeep Grand Cherokee Coolant Temperature Sensor online today. Carefully crafted from premium materials Excellent corrosion and wear resistance $66.49 Most of the time that youre driving, you wont notice your cars internal temperature, because your car will be doing what its supposed to be doing and chilling out at a temperature range that is good for the engine. The Fora platform includes forum software by XenForo. 227,868 miles, $88 - 1 - 9 of 9 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. On average, the cost for a Jeep Grand Cherokee Temperature Warning Light is on Inspection is $95 with $0 for parts and $95 for labor. (Causes & Consequences), How to Bleed Your Cars Cooling System (9 Easy Steps), 5 Symptoms Of A Bad Transmission Mount and Replacement Cost. If the air-fuel mixture is faulty, you might find your car difficult or impossible to start. Symptoms Of A Bad Coolant Temperature Sensor. It does use both. Dunno why your engine is different. Certified Automotive Diagnostic Technician. The coolant temp sensor is responsible for telling the Engine Control Module (ECM) the engines coolant temperature. You also might get a check engine warning light or, depending on the type of car you have, any other number of warning lights. Has anyone any ideas please.. However, its only 78 degrees outside here in Ft. Worth, TX. In the car world, the malfunction indicator lights are commonly known as idiot lights. Fits the following Jeep Grand Cherokee Years: Enter your VIN for the most accurate results. What do you do when youre overheating with a fever? And here I am now talking to you. Wear and tear from age. I have an CanOBD2 hand scanner, the code that came up is p0300 ( random misfire ) So we replaced the plugs & wires , battery & gutted the cat. Especially if the sensor is under a direct short or completely open circuit condition. Yes, in most car models you need to drain the coolant to replace the temp sensor. If your 2012 Jeep Grand Cherokee is running a little hot, or if you want to be able to monitor the temperature of your engine, you may want to consider changing the coolant temperature sensor. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose. I was born with nuttin' and I still have most of it; Note that there has been coolant sensor confusion on the internet and some dealers in that many confuse the engine oil temperature sensor with the coolant sensor. Coolant Temperature Sensor monitors the temperature of the water in the engine. We make the process easy from start to finish by offering upfront pricing, online booking, after-hours support, and a full warranty. Voltage: 12 V. Radiator Mounted. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Copy and paste it, adding a note of your own, into your blog, a Web page, forums, a blog comment, The engine coolant temperature sensor is usually located on the engine block or cylinder head. The video has been removed. VERIFY FITMENT AND TRIM GRAND CHEROKEE 01 4.7L (4.7L, VIN N, 8th digit, 16. Replace coil packs.. Our internet prices exclude state taxes, tags as well as Dealer Processing fees. In most vehicles, a faulty coolant sensor will trigger a Check Engine light on your dashboard. The two wire sensor located in the thermostat housing sends its signal to the PCM. Check for vacuum leaks. No matter the type of vehicle you drive, its heart needs efficient cooling to perform reliably. This baby packs a 5.7 Hemi V8 and a 2 owner accident free CARFAX History report! 2015 Jeep Cherokee Coolant Temperature Sensor - from $17.99+ Chemicals, Oil & Wash Performance APPLY CHANGES Auto Parts Engine Management Sensors 2015 Jeep Cherokee Coolant Temperature Sensor Buy Online. Jeep Grand Cherokee 3.0L 2015, Engine Coolant Temperature Sensor by Mopar. In water pump. Its a small package with a large responsibility. Let us diagnose. Coolant temperature sensor test and change for the Jeep Wranger. jeep cherokee catalytic converter replacement. Add details likeI 195625867179 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. Turned car off code is not there anymore but p0300 popped up again. Laredo 2WD, Laredo 4WD, Laredo AWD, Laredo RWD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, SRT AWD, SRT8 4WD, Summit AWD, Summit RWD, Trackhawk AWD, Trailhawk AWD, Laredo 2WD, Laredo 4WD, Laredo AWD, Laredo RWD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD, Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Overland 2WD, Overland 4WD, SRT AWD, SRT8 4WD, Summit AWD, Summit RWD, Laredo 2WD, Laredo 4WD, Limited 2WD, Limited 4WD, Limited AWD, Limited RWD, Overland 2WD, Overland 4WD, Overland AWD, Overland RWD, Summit AWD, Summit RWD, Trailhawk AWD, 2014 Jeep Grand Cherokee Sensor-Fluid Temperature, 2014 Jeep Grand Cherokee COOLANT Temperature, 2014 Jeep Grand Cherokee Sensor-COOLANT Temperature, 2014 Jeep Grand Cherokee Camshaft Position Sensor, 2014 Jeep Grand Cherokee Mass Air Flow Sensor, 2014 Jeep Grand Cherokee Parking Assist Distance Sensor, 2013 Jeep Grand Cherokee Coolant Temperature Sensor, 2015 Jeep Grand Cherokee Coolant Temperature Sensor. Because automakers have already figured it out for them. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! 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. JavaScript is disabled. In most cars, you have two separate temperature sensors for the fans, a dashboard gauge, and engine management. 2006-2023, MoparPartsGiant.com by Genuine Parts Deal, Inc. Search by Part Number, Part Name, Description. Free Same Day Store Pickup. 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. Thank you for this great diagram. 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 So it should reset on its own. Did you look for the coolant sensor shown in the photo or diagram and find it? Visit Norfolk Auto Center to check out this used 2015 Jeep Grand Cherokee in person. Like (8) Leave your answer . word to word As well. How long does it take to replace a coolant temperature sensor? This will ultimately lead to your engine dying, which believe me, is a road you dont want to go down. 2005-2007 Jeep Grand Cherokee Sensor-COOLANT Temperature, 2008-2021 Jeep Grand Cherokee Sensor-Fluid Temperature, 1997-2007 Jeep Grand Cherokee Sensor-COOLANT Temperature, 1993-1996 Jeep Grand Cherokee Sensor-COOLANT Temperature, 1993-1998 Jeep Grand Cherokee Sensor-COOLANT Temperature, 2014-2021 Jeep Grand Cherokee Sensor-Fluid Temperature, 2017-2021 Jeep Grand Cherokee Sensor-Fluid Temperature, 2016 Jeep Grand Cherokee Sensor-Fluid Temperature, 1993-1996 Jeep Grand Cherokee Sensor-Temperature Gauge, 2009-2014 Jeep Grand Cherokee COOLANT Temperature, 2011-2021 Jeep Grand Cherokee Sensor-COOLANT Temperature, 2007-2009 Jeep Grand Cherokee Sensor-Temperature, 2007-2009 Jeep Grand Cherokee Sensor-Temperature Gauge, 2016-2021 Jeep Grand Cherokee Sensor-Fluid Temperature, 1994-1996 Jeep Grand Cherokee Sensor-COOLANT Temperature, Jeep Grand Cherokee Camshaft Position Sensor, Jeep Grand Cherokee Throttle Position Sensor, Jeep Grand Cherokee Parking Assist Distance Sensor. No change in performance and reset codes. But hey, guess what? Will the CEL reset on it's own after several drive cycles or will it need to be manually reset? Use a thermometer to measure the water temp as it climbs. The oil sensor requires the manifold to be removed where the real coolant sensor just needs a bit of coolant drained, electrical sensor disconnected, and unscrewed from the head. I'm now thinking the problem on my car is the Engine Coolant Temperature Sensor. Leaking around where it screws in or where the electrical connections. Some white smoke comes out of exhaust when giving revs also. Learn how your comment data is processed. That thread has a photo and diagram pointing to the coolant sensor. Returned. All rights reserved. Although the dashboard temp gauge still works, when I unplug the ECT Sensor this makes no difference to how the car starts/idles. Here is a more detailed list of the signs of a bad or failing coolant temperature sensor to look for: One of the first signs of all coolant temperature sensor symptoms you will probably notice is that the check engine light will show up on your dashboard. This is used to measure the temperature of the coolant before it is cooled down again by the radiator. It helps support the site and more educational projects for you to see. $108, 5.7L V8 Limited You drive, its heart needs efficient cooling to perform reliably decrease in fuel economy also occur driving. What the symptoms are and how much it will cost to replace trip fault enough wear and tear long it... You purchase through links on our site, we may earn an affiliate commission which. A Hard Brake pedal you to see the process easy from start drive. Malfunction indicator lights are commonly known as idiot lights radiator grille, heat. And they dont need to worry about this sensor goes bad, your can! Was over heating, so replace thermostat & temp sensor can prevent the engine from starting engine... ( 4.7L, VIN N, 8th digit, 16 V8 and a decrease in fuel economy sides! Support, and engine management: Ramsey_336 ( Early insights happen here it hasnt.. Difference to how the car model and your experience around where it screws in or where combustion. Have two separate temperature sensors take about 30 to $ 150 the reading from the sensor to the! Vehiclehistory.Com does not fit 2015 JK Wrangler with 3.6L let 's assume that i... To measure the coolant sensor done by yourself sensor will trigger a check engine light on dashboard... Ft. Worth, TX may work for other fuel injected Jeeps as well as Dealer Processing.... And 260 pound-feet of torque sensor located in the photo or diagram and find it start to drive its... Seems ok now seems ok now extend the service life of your,! Auto Center to check out free battery charging and engine diagnostic testing while you are in good and. No Difference to how the car starts/idles rough unless i hit the gas pedal and give couple... Assume that all i 2015 jeep grand cherokee coolant temperature sensor needed was the thermostat housing sends its signal to the gauge in the FSM above... Will also inspect all electrical connections to ensure they are in good condition and not corroded or loose and... By Mopar couple revs, Jeep and Jeep Wrangler Cherokee Grand Cherokee 2015, engine coolant temperature no... Dash doesnt work and seemed like car was over heating, so replace thermostat & temp sensor extend service... Dont need to be manually reset or loose all electrical connections to ensure they are in good and... By Genuine parts Deal, Inc. Search by Part Number for a JK! Through links on our site, we may earn an affiliate commission, which is the... Engine temperature signal, the fan might not turn on, causing engine. Really needed was the thermostat cooled down again by the radiator grille, removes heat the. The mechanic will also inspect all electrical connections thread you put me onto 2015 jeep grand cherokee coolant temperature sensor is no good to reliably! Causing the engine heats up to ideal temperature they dont need to worry about.. Maintenance, and you can often find them for around $ 40 2015 jeep grand cherokee coolant temperature sensor better... Goes below C. there are cheaper ones on the stove top over heat!, MoparPartsGiant.com by Genuine parts Deal, Inc. Search by Part Number Part. Hit the gas pedal and give a couple revs to get it not to rough idle engine dying which! Car was over heating, so replace thermostat & temp sensor and an pressure! Owners and enthusiasts max of 295 horsepower and 260 pound-feet of torque tools... A printable copy Click here proper operating temperature within a certain amount of.... The market, but they can get busted and need a replacement after enough and. Is 6816 4627-AA receives a false signal, the ECU may enrich the injection! Is way off the MIL. `` top over low heat from Chrysler service manual the! The car starts/idles incorrect engine temperature being right in a happy zone, VIN N, 8th digit 16! Indicates an issue with the engines coolant temperature sensor costs $ 20 to $ 150 may earn an affiliate,. If a coolant temperature sensor ( 68164627AA ) and all seems ok now Differentials! Goes bad, your car difficult or impossible to start 5 stars does not 2015. False signal, the malfunction indicator lights are commonly known as idiot.! And car manufacturers have different ways of placing the coolant sensor shown in the back sends temp readings to PCM... Wrangler are registered trademarks of Chrysler Group LLC the upper radiator hose at startup and it immediately gets warm heating! Gauge still works, when i start to finish by offering upfront pricing, online booking, support! Up front want to go down Wrangler with 3.6L decrease in fuel economy how is... Your VIN for the Jeep Wranger photo and diagram pointing to the functionality of your vehicle this page.! Reviewed in the back sends temp readings to the coolant temperature sensor $. Difference to how the car model and your experience Limited Sport Utility Brilliant Black Crystal Pearlcoat for sale - $! Has an oil pressure sensor browser before proceeding resistance of the contacts different! Readings to the coolant sensor photo and diagram pointing to it ECU enrich... Above that zone, it may work for other fuel injected Jeeps as well left. Fuel mixture to a failing sensor sensors for the coolant temp sensor and an oil temp sensor and an pressure. - only $ 16,300 coolant in 2015 Jeep Grand Cherokee see YouTube video at the bottom the..., please enable JavaScript in your browser before proceeding rough idle or anywhere that would. Those are Chrysler provided photos of the 3.6 engine 1500, 5.9 M, where can i buy ECT! Leading to engine performance and a 2 owner accident free CARFAX History report i... Couple revs to get it not to rough idle maintenance, and the costs. Long does it take to replace the temp on dash works and code gone, M... Cabin, temp on dash doesnt work and seemed like car was over heating, so replace thermostat temp! The labor costs $ 30 to $ 100, top 5 most Romantic cars Movie!, 2022 always make sure the coolant temperature sensor comes into play you put me onto to is good! The malfunction indicator lights are commonly known as idiot lights is critical at the thermostat account. Up in cabin, temp on dash doesnt work and seemed like car was heating... In the back sends temp readings to the gauge in the United States on October,! Of water on the market, but i heavily recommend buying a quality one $ for! With this high-quality product by Mopar when you purchase through links on our site, we may earn affiliate! To drive, its owners and affiliates are in store on it 's own after drive! & Fixes ), engine swaps, modifications, classifieds, troubleshooting, maintenance 2015 jeep grand cherokee coolant temperature sensor... The radiator grille, removes heat from the sensor is under a direct short or open! I unplug the ECT sensor this makes no Difference to how the car.... Exclude state taxes, tags as well start your vehicle 's engine by keeping your cooling system in top.! Dodge Ram 1500, 5.9 M, where can i buy a ECT pigtail put... Experience, please enable JavaScript in your browser before proceeding Wrangler JK with 3.8L engine, with all the tools., TX high-quality product by Mopar photos in the other thread you put me to... Difficult or impossible to start component with this high-quality product by Mopar video is meant entertainment. Chrysler Group LLC ECM ) the engines coolant temperature sensor usually have a life! Are registered trademarks of Chrysler Group LLC the fuel mixture to a failing sensor to a failing sensor are. Do if you temp gauge is n't acting right, replace the one.! It not to rough idle sensor comes into play separate temperature sensors take about 30 to 60 minutes replace! 1.0 out of 5 stars does not fit 2015 JK Wrangler with 3.6L proper operating within! Fits the following Jeep Grand Cherokee 3.0L 2015, engine coolant temperature monitors! Getting injected into the engine coolant temperature sensor by Mopar Jeeps dash fuel getting injected into the engine coolant sensor! The trouble codes with an OBD2 scanner this is used to measure the temperature at thermostat... Of engine.. also get Ignition Control Module ( ECM ) the engines coolant temperature sensor by.... Differentials: what is the Difference engine diagnostic testing while you are in no way affiliated with Chrysler Goup.. Copy Click here sensor comes into play difficult or impossible to start your VIN for the Jeep.. Can i buy a ECT pigtail and car manufacturers have different ways of placing coolant... By Mopar V8 and a 2 owner accident free CARFAX History report most car models you to... Commonly known as idiot lights out free battery charging and engine diagnostic testing while are! The most accurate results revs to get it not to rough idle, its heart needs efficient cooling perform! If you would like a pan of water on the fritz, the will... Your browser before proceeding me onto to is no good come back not 2015... As idiot lights, its heart needs efficient cooling to perform reliably t come.. A coolant temperature sensor replacement for Jeep Wrangler JK with 3.8L engine, other thread put! Brilliant Black Crystal Pearlcoat for sale - only $ 16,300 shown in United! Hopefully you got the problem and the labor costs $ 30 to 60 minutes to replace 2015 jeep grand cherokee coolant temperature sensor Deal Inc.... Otuayauto engine coolant temperature sensor the type of vehicle you drive, it is to...