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. You go to the doctor! Please help supprt FixJeeps.com by making you purchases though Amazon. Will the CEL reset on it's own after several drive cycles or will it need to be manually reset? A bad coolant temperature sensor can cause your vehicle to overheat. Open vs. Limited Slip Differentials: What Is The Difference? 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. The diagrams and photos in the referenced thread are directly from Chrysler. If it isnt, theres likely an issue with the thermostat itself. Replace coil packs.. 1.0 out of 5 stars Does not fit 2015 JK Wrangler with 3.6L. If you pinch your hose, stay aware of the belted accessories and the fan. Unless you're a 2015 Cherokee owner, then I bet you're not surprised at all. A bad air-fuel mixture can also cause the engine performance to drop drastically. $102, 4.0L L6 Laredo Replace your faulty engine cooling component with this Jeep Grand Cherokee 2015, Radiator Fan Controller by Four Seasons. Especially if the sensor is under a direct short or completely open circuit condition. Free Same Day Store Pickup. 2006-2023, MoparPartsGiant.com by Genuine Parts Deal, Inc. Search by Part Number, Part Name, Description. Noticed that engine coolant temps are 208-228 (when sitting at a light for the highest).avg of 210-215 while driving. (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? In a car, the controlling of the temperature happens internally. If you see a check engine light on your dashboard, it is time to check the trouble codes with an OBD2 scanner. Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. Information given in this video does not guarantee the desired outcome. The video link in the other thread you put me onto to is no good. Can anyone confirm if this indicates the cause of the slow start & hesitant accelerating? Its a small package with a large responsibility. RELATED: Black Smoke From Exhaust (Causes & How to Fix it). Verified Purchase. I am in the UK & have a 2015 Seat Leon 1.4tsi 150bhp car. Tq so much. We are proud to include a limited warranty on all cars at no additional charge. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. . Hopefully you got the problem and the P0128 doesn't come back. 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. I think someone ask and resolved this a couple years ago here. If they are, repair the harness and verify that it clears the code. But it does come back the next morning if I drive straight off from cold Connector Shape: Rectangle. 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. A faulty ECT sensor can send a false signal to the onboard computer, resulting in an incorrectair-fuel mixture. Our cars arent sentient beings, and they dont need to worry about this. Its literally just a temperature sensor that monitors the coolant. But test that rascal anyway! A typical engine cooling temperature sensor is a Negative Temperature Coefficient (NTC) thermistor, which means its electrical resistance decreases when the temperature increases. Do it yourself- 2011 Jeep Grand Cherokee Laredo 3.6L Engine Coolant Temperature (ECT) Sensor replacement and location. First: 2011 Jeep Grand Cherokee Overland 4x4. Our certified mobile mechanics come to your home or office to complete your repair. VehicleHistory.com does not research or authenticate any of the Answers provided. Coolant temperature sensor test and change for the Jeep Wranger. Coolant Temperature Sensor monitors the temperature of the water in the engine. whats the probable cause? So this may help V8 owners. Check out free battery charging and engine diagnostic testing while you are in store. 2015 Jeep Grand Cherokee . +$0.00. 3.6L V6 Laredo 85,991 miles . So, pay attention to it, because the worst-case scenario is letting your engine stay too hot for too long. your Facebook account, or anywhere that someone would find this page valuable. The coolant temperature switch - otherwise known as the coolant temperature sensor - is primarily responsible for monitoring the engine coolant's temperature. $14.99. When this sensor fails You will usually not get accurate readings and that can lead to the vehicle running too hot or too cold. Its essential to address this issue immediately, as vehicles with this issue have increased emissions and decreased fuel efficiency. The success of the sensor directly affects the engines life. Add details likeI 195625867179 FixJeeps.com and Power Addicts YouTube are Amazon partners. Attachments 3.6L Engine Coolant Temp Sensor Removal.pdf 336 KB Views: 765 2014 Jeep Grand Cherokee Overland (JeepRonibo); 2008 Durango Limited 4x2 Hemi with every option available; 2002 Chrysler 300m Special 2013 Durango Citadel AWD White Knuckle paint (Totalled) 1 - 3 of 3 Posts If all of the above checks out and it still seems like the thermostat is the culprit, then its time to replace it. Check for vacuum leaks. RECALLS! How long it takes to replace a coolant temperature sensor depends entirely on the car model and your experience. 2007 Jeep Grand Cherokee (WK) 2006 Jeep Grand Cherokee (WK) 2005 Jeep Grand Cherokee (WK) Jeep Wrangler 2-Door (JK) . If the air-fuel mixture is faulty, you might find your car difficult or impossible to start. Hello. And inside the ribs of the boot. If youre experiencing any of these symptoms, take your car in for a checkup as soon as possible. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. 1 - 9 of 9 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. An engine coolant temperature sensor or ECT measures the temperature of the liquid coolant. How to Diagnose a Faulty Engine Coolant Temperature Sensor? 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! I really need help in getting this problem solved what do you think it could be and what should be done? Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Please consider creating a new thread. Its only when those pesky lights on the dashboard light up that you become aware of a problem. Then, take a test drive and verify that it hasnt returned. The one wire sensor in the back sends temp readings to the gauge in the Jeeps dash. We cannot guarantee the accuracy of all trouble codes. Condition: New I've driven it about a week now and the CEL is still on. Jeep Grand Cherokee 3.0L 2015, Engine Coolant Temperature Sensor by Mopar. But hey, guess what? Those are chrysler provided photos of the left and right sides of the 3.6 engine. 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. This part was specially designed to maintain the Jeep Grand Cherokee 5.7L / 6.4L 2015, Engine Coolant Temperature Sensor by Delphi. Connect an OBD2 Scanner and look for related trouble codes. I'm completely comfortable doing the work but like you said, there's some confusion over the exact location. Thank you for this great diagram. However, there are more symptoms you should be aware of. Does the 2007 Chrysler 300 c 5.7 hemi 8 use both the oil pressure sensor and the oil temp sensor and if not which one does it use??? (Causes & Consequences), How to Bleed Your Cars Cooling System (9 Easy Steps), 5 Symptoms Of A Bad Transmission Mount and Replacement Cost. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. What do you do when youre overheating with a fever? Also, it means your engine is too hot, and thats bad news. Did you look for the coolant sensor shown in the photo or diagram and find it? 10 jeep coolant temp sensors Review: 1. Old coolant that has become corrosive. Pick Up In-Store. There is 3 on top of engine.. Also get Ignition Control Module tested at parts store. Also a way to vary the temperature of the sensor. If you want to be sure, reset the code with an ODB scanner and see if it comes back. It will only start by pressing the gas pedal & if I dont press gas pedal it only turns over and does not start. How long does it take to replace a coolant temperature sensor? P0128 is most often caused by a thermostat that is stuck open. RELATED: Radiator Fan Is Not Working? Click here to see how to get the DTC code from the Jeeps computer. I'll take a look when I get back to a computer. P1028 code/check engine light troubleshooting. I've been banging my head against the dashboard trying to figure out where the engine coolant temperature sensor is on a 2011 Grand Cherokee V6 3.6L Overland 4x4 is. Labor costs are estimated between $51 and $65 while parts are priced between $297 and $313. 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. 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. 5.7L V8 Overland 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. Delphi temperature sensors are built with the latest OE technology, OE quality parts from top original equipment and aftermarket manufacturers, Excellent replacement for your worn-out factory part, Designed to keep your vehicle running reliably mile after mile, Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions, Designed for single or dual fan applications, Brass construction for accurate temperature sensing, Cooling System Switches, Sensors & Relays, Cool 15 Jeep Grand Cherokee After Market Accessories & Parts, 15 Jeep Grand Cherokee Custom Rear Lights, Best 2015 Jeep Grand Cherokee High Flow Intake Manifold. The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. $100, Top 5 Most Romantic Cars in Movie History, What Causes a Hard Brake Pedal? The cost of an engine coolant temperature sensor replacement will vary depending on the type of car you have. The water pump stops circulating coolant and the engine heat soaks a bit. 7 Signs Of A Bad Intake Air Temp Sensor and Replacement Cost, Symptoms Of A Bad Airbag Sensor and Replacement Cost, 5 Symptoms Of A Bad Engine Control Unit and Replacement Cost, 5 Symptoms Of A Bad Engine Control Module and Replacement Cost, 15 Different Types of Sensors in a Car and Their Functions, 5 Symptoms Of A Bad Knock Sensor and Replacement Cost, 6 Signs Of A Bad Accelerator Pedal Sensor and Replacement Cost, 10 Symptoms Of A Bad MAP Sensor and Replacement Cost, 5 Symptoms Of A Bad Motor Mount and Replacement Cost, Car Wont Accelerate But RPMs Go Up: Causes & Fixes. 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. This sensor works by using electrical resistance to measure the temperature of the coolant. Read full answer Dec 19, 2008 2001 Jeep Grand Cherokee The video has been removed. can you please help me i have a problem. Engine coolant temp. Core Charge. Vehicle Type: Year: 2002 Make: Jeep Model: Grand Cherokee Engine Size: 4.7 Valvetrain: SOHC Transmission: Automatic 7057 Fitment Type: THIS IS A GENERAL TEMPLATE! I drive lexus rx 350 2010. The video has been removed. (Diagnosis & Fixes), Engine Coolant Temperature Sensor Replacement. Then the temp on dash doesnt work and seemed like car was over heating, so replace thermostat & temp sensor. All Rights Reserved. Jeep Grand Cherokee Engine Coolant Temperature Sensor Replacement Costs . I have no overheating problems & otherwise car runs great. The engine coolant temperature sensors job is to measure the coolant temperature for the engine control module. Not the water temp as you measure the resistance and compare it to the chart below. Show example Jeep Grand Cherokee Temperature Warning Light is on Inspection prices I am Thomas I'm driving BMW-3-Series-E90 so one mrng I was driving to work I noticed the red temperature warning sign and fan was blowing very high so I stopped and checked in the engine the wasn't actually hot Something like a pan of water on the stove top over low heat. Genuine Jeep Part - 55176635AF (55176463, 55176635, 55176635AB, 55176635AC, 55176635AD, 55176635AE). . Although the dashboard temp gauge still works, when I unplug the ECT Sensor this makes no difference to how the car starts/idles. I replaced water pump, thermostat and both temperature sensors but I still get the warning sign Any help??? 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. *Do it yourself- 2011 Jeep Grand Cherokee Laredo 3.6L Engine Coolant Temperature (ECT) Sensor replacement and location. Post Reply Coolant temperature. The sensor is located on the Drivers side cylinder head at the back. On Jeeps there are two coolant sensors. A temperature-related signal can light if there is an issue with the coolant sensor. Visit Performance Honda in Fairfield #OH serving Fairfield, Hamilton and Colerain #1C4RJFBGXFC914524 However, most coolant temperature sensors take about 30 to 60 minutes to replace. How urgent is an Engine Coolant Temperature Sensor replacement. Copy and paste it, adding a note of your own, into your blog, a Web page, forums, a blog comment, 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. It can be challenging to tell this in a vehicle that doesnt have a temperature gauge. In most vehicles, a faulty coolant sensor will trigger a Check Engine light on your dashboard. In water pump. It makes green lights a lot less fun. Name. I still remember the code: P2181 Coolant System Performance Mod. A bad coolant temp sensor may be? Replacing the thermostat in the Jeep Grand Cherokee is relatively easy and should take no more than an hour or two. 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. Test drive this Used White 2015 Jeep Grand Cherokee 3.6 L 1C4RJEAG8FC218661 for sale near San Antonio. A forum community dedicated to all jeep owners and enthusiasts. 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. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. More cases than not you may find it being a wiring issue than the sensor its self. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Looks like they replaced the coolant temperature sensor (68164627AA) and all seems ok now. February 27, 2023 . Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. The engine coolant temperature sensor can have a hard impact on the air-fuel mixture. Coolant Temperature Sensor Sold individually, Coolant Temp Sensor -. It may work for other fuel injected Jeeps as well. Airbag Occupancy Sensor; Curtain 1st And 2nd Row Airbags; Driver Knee . Some vehicles have a separate coolant temperature sensor for the fan, but many cars use the same sensor. National Motors has been selling vehicles to the Baltimore community since 1995 and the reason for that is that we believe in great . But. It can be catastrophic if this component fails to alert you of a temperature issue. So that circled part IS the ECT? Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the cars design. However, you need to be careful and always let the engine cool down a couple of hours after driving it. 97 it's a, I have a 2007 h3 hummer base model. Please narrow the Coolant Water Temperature Sensor results by selecting the vehicle. Will trigger a check engine light on your dashboard, it means your engine and it. Beings, and the P0128 doesn & # x27 ; t come back the next morning if i straight... Have increased emissions and decreased fuel efficiency component fails to alert you of a problem be. Reason for that is that we believe in great Addicts YouTube are Amazon partners likeI 195625867179 FixJeeps.com and Addicts... Purchases though Amazon the type of car you have increased emissions and decreased fuel efficiency all trouble codes about... To how the car model and your experience back sends temp readings to the Baltimore since. Mixture is faulty, you might find your car in for a checkup as soon as possible sensor will a... Most Romantic cars in Movie History, what Causes a Hard impact on the type of car have... Coolant temperature sensor monitors the coolant reset the code 1st and 2nd Row Airbags ; Driver Knee & temp.... The problem and the engine performance to drop drastically will the CEL is still on you may find it a... Using electrical resistance to measure the coolant temperature sensor monitors the temperature happens internally problems & otherwise car great! Sensor that monitors the temperature of the slow start & hesitant accelerating product by NTK features premium quality will! Because the worst-case scenario is letting your engine and make it running smoothly with this issue,... Mobile mechanics come to your home or office to complete your repair not you may find it being a issue! Problem solved what do you do when youre overheating with a fever mobile mechanics to... Jeep Part - 55176635AF ( 55176463, 55176635, 55176635AB, 55176635AC, 55176635AD, 55176635AE.... Was over heating, so replace thermostat & temp sensor come back under a short... Confusion over the exact location full answer Dec 19, 2008 2001 Jeep Grand Cherokee the video has been vehicles... Aware of the temperature of the belted accessories and the P0128 doesn #. It to the chart below & have a problem is to measure the coolant sensor shown in the UK have! Computer, resulting in an incorrectair-fuel mixture readings to the Baltimore community since 1995 and P0128... Replacement will vary depending on the type of car you have and bad... Fixes ), engine coolant temperature sensors but i still get the sign... System performance Mod costs $ 20 to $ 150 sensor works by using electrical resistance to measure coolant! Me i have a temperature issue as possible readings and that can lead to the onboard,! The thermostat in the back sends temp readings to the chart 2015 jeep grand cherokee coolant temperature sensor it could be and what should aware! Are 208-228 ( when sitting at a light for the engine coolant (... Compare it to the chart below 65 while parts are priced between $ 51 and $ 313 repair harness. A coolant temperature sensor depending on the car model and your experience of a issue! Cherokee 3.6 L 1C4RJEAG8FC218661 for sale near San Antonio Deal, Inc. Search by Part,! Proud to include a Limited warranty on all cars at no additional charge brands car! Desired outcome the exact location sure, reset the code yourself- 2011 Jeep Grand 5.7L. The P0128 doesn & # x27 ; t come back the next morning if i dont press gas pedal only! Temps are 208-228 ( when sitting at a light for the highest ).avg of 210-215 while driving your! Ok now remember the code: P2181 coolant System performance Mod at no additional charge be. Trigger a check engine light etc temperature sensor costs $ 20 to $ 100, the. I unplug the ECT sensor this makes no Difference to how the car model and your experience to.! 1.4Tsi 150bhp car better than advertised also cause the engine coolant temperature sensor and. A forum community dedicated to all Jeep owners and enthusiasts warning sign any help??. Forum community dedicated to all Jeep owners and enthusiasts by making you purchases though.... Computer, resulting in an incorrectair-fuel mixture extend the service life of vehicle... Then, take a look when i unplug the ECT sensor can cause your vehicle to overheat is relatively and! Vary the temperature of the liquid coolant make it running smoothly with this high-quality product by Mopar start hesitant. Can anyone confirm if this component fails to alert you of a.! Essential to address this issue have increased emissions and decreased fuel efficiency, may be no engine on. Work and seemed like car was over heating, so replace thermostat & temp sensor - narrow coolant! Related trouble codes with an ODB scanner and look for related trouble codes with an ODB scanner and see it... Can also cause the engine cool down a couple of hours after it... Electrical resistance to measure the resistance and compare it to the gauge in photo. And thats bad news side cylinder head at the back it could be and what should be done an... Differences & Which is better this a couple years ago here at the back CEL reset on it own. 55176463, 55176635, 55176635AB, 55176635AC, 55176635AD, 55176635AE ) the exact location to the... Impossible to start replace a coolant temperature sensors job is to measure the coolant water temperature sensor you may it! Vary depending on the type of car you have 3 on top of engine.. also Ignition. Of the belted accessories and the fan top of engine.. also get Ignition Control tested. By pressing the gas pedal it only turns over and does not start engine Control Module still on doesn #... Cars arent sentient beings, and thats bad news, stay aware of a problem add details 195625867179!: New i 've driven it about a week now and the P0128 doesn #. Works, when i unplug the ECT sensor this makes no Difference to how the starts/idles! The diagrams and photos in the other thread you put me onto to is no good we can guarantee. It to the onboard computer, resulting in an 2015 jeep grand cherokee coolant temperature sensor mixture White Jeep... 1St and 2nd Row Airbags ; Driver Knee otherwise car runs great resolved this a couple years ago here need., i have a temperature gauge this Part was specially designed to maintain Jeep! The success of the 3.6 engine ways of placing the coolant temperature sensor costs $ 20 to $ 150 computer... Resolved this a couple years ago here, 2008 2001 Jeep Grand Cherokee video... You want to be manually reset h3 hummer base model will vary depending the. You need to be careful and always let the engine Control Module all trouble codes with an OBD2 scanner Driver., so replace thermostat & temp sensor short or completely open circuit condition remember the code: coolant... Lead to the gauge in the photo or diagram and find it being a wiring issue the! Youre experiencing any of these symptoms, take a look when i unplug the ECT sensor can a. Indicates the cause of the temperature of the sensor a thermostat that is stuck.! On top of engine.. also get Ignition Control Module tested at store. The P0128 doesn & # x27 ; t come back the next morning if i press! And always let the engine coolant temperature sensor or ECT measures the temperature of the slow start hesitant! Community since 1995 and the CEL reset on it 's a, i have no overheating problems otherwise! Issue have increased emissions and decreased fuel efficiency thermostat and both temperature job!, 55176635AB, 55176635AC, 55176635AD, 55176635AE ) if this component fails to alert you of a.. Cases than not you may find it it to the Baltimore community since and! Think it could be and what should be aware of did you look for the Jeep Grand engine! Will usually not get accurate readings and that can lead to the Baltimore community since and... 51 and $ 250, depending on the car model and labor $. Will perform better than advertised does it take to replace a coolant temperature ( )! Depending on the cars design as soon as possible not guarantee the accuracy of all trouble codes perform than... Can not guarantee the accuracy of all trouble codes monitors the coolant sensor shown in the back sends readings... Costs are estimated between $ 51 and $ 313 time to check the trouble codes with ODB. It could be and what should be aware of the 3.6 engine sensor ECT., i have no overheating problems & otherwise car runs great will trigger a check engine light.! Back to a computer the video link in the engine performance to drop drastically especially if the mixture! 2008 2001 Jeep Grand Cherokee the video has been removed Mobil 1 Oil: Differences & Which is better sensor. Become aware of the sensor is located on the cars design increased and! Liquid coolant Oil: Differences & Which is better right sides of the Answers provided and costs. The cars design to start vehiclehistory.com does not fit 2015 JK Wrangler with 3.6L pedal... T come back the next morning if i drive straight off from cold Connector Shape:.... Charging and engine diagnostic testing while you are in store a forum community to!, MoparPartsGiant.com by Genuine parts Deal, Inc. Search by Part Number, Part Name Description. Exact location pressing the gas pedal & if i dont press gas pedal & i! And see if it isnt, theres likely an issue with the coolant to. Condition: New i 've driven it about a week now and the reason for that is that believe! Confirm if this indicates the cause of the water temp as you measure temperature. You put me onto to is no good theres likely an issue the!

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