You also might get a check engine warning light or, depending on the type of car you have, any other number of warning lights. Copyright 2023 Mechanic Base. If the value is wrong, replace the sensor. And thats where the coolant temperature sensor comes into play. On Jeeps there are two coolant sensors. Below is the Temp to resistance chart for the Jeep YJ & XJ. Please SUBSCRIBE if I saved you some Money!! I have discovered by (accident) that I can prevent the warning light coming on simply by starting & then stopping the engine within 30 seconds in the morning before driving off & then it is OK for the rest of the day. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans not starting. Add to Cart. Leaking around where it screws in or where the electrical connections. Write your reply. That is RIDICULOUS, Cheryl. How to Diagnose a Faulty Engine Coolant Temperature Sensor? Extend the service life of your engine and make it running smoothly with this high-quality product by Mopar. It can cause the DTC light to come on. I checked the upper radiator hose at startup and it immediately gets warm. 2002-2007 Jeep Liberty KJ; 2015-2019 Jeep Renegade BU; . This code can appear as soon as you start your vehicle, or it can also occur while driving. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose. I'll take a look when I get back to a computer. JUST IN! Jeep Grand Cherokee 3.0L 2015, Engine Coolant Temperature Sensor by Mopar. jeep cherokee catalytic converter replacement. Replace your faulty engine cooling component with this Jeep Grand Cherokee 2015, Radiator Fan Controller by Four Seasons. How long does it take to replace a coolant temperature sensor? Ride safe~ See YouTube video at the bottom of the page. Not the water temp as you measure the resistance and compare it to the chart below. Ships from Jeep Parts Overstock, Lakeland FL 2015 Jeep Grand Cherokee Rod. 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). . Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the cars design. What are you working on today? 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. 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. There are cheaper ones on the market, but I heavily recommend buying a quality one like Bosch to skip the headaches. Symptoms Of A Bad Coolant Temperature 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. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. 85,991 miles, $94 - www.FixJeeps.com is owned, built and maintained by Chuck Goolsby. No, you likely wont find a fuse for the coolant temperature sensor itself. Connect an OBD2 Scanner and look for related trouble codes. Copyright 2003-2023 CARiD.com. This part was specially designed to maintain the efficiency Jeep Grand Cherokee 2015, Engine Coolant Temperature Sensor by Mopar. From fan clutches All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. P0128 is not a severe threat to the immediate drivability of your Grand Cherokee. Coolant Temperature Sensor Replacement Cost. So, let me muddy the waters a little further. Set Condition: You'd be surprised. Reviewed in the United States on October 30, 2022. Theres a temperature gauge on your dashboard, right next to your speedometer. Unfortunately, removing the coolant also means that you have to remove all air from the coolant system, which can be difficult. 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. P1028 code/check engine light troubleshooting. 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. Symptoms: In this article, well explore the possible causes of the Jeep Grand Cherokee P0128 OBD II trouble code and some possible solutions. For a 99 Dodge Ram 1500, 5.9 M, where can I buy a ECT pigtail? The engine warning light comes on after a few minutes after driving off in the morning. A bad engine coolant temperature sensor can lead to all sorts of problems with your car. (Diagnosis & Fixes), Engine Coolant Temperature Sensor Replacement. If they are, repair the harness and verify that it clears the code. In a car, the controlling of the temperature happens internally. 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. I'm just trying to get the right idol for a2008 Lincoln town car and I overheated the engine will this affect the coolant sensor and bring idol to one. Believe me, not intentional. A coolant temperature sensor usually have a long life, but they can get busted and need a replacement after enough wear and tear. 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. - Sherlock Holmes. Just FYI, i'v definitely identified the ECT Sensor correctly as when removed, the dash gauge drops to 0 {all the way to the left}. FOR SALE! If you temp gauge isn't acting right, replace the one wire. Anyone have advice? Check out this trail ready 2015 Jeep Grand Cherokee 4X4 High Altitude package! Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised. If the temperature dips above that zone, it may be due to a failing thermostat coolant sensor. You see, your cars computer uses information from the sensor to control a long list of important functions including fuel delivery and spark control. 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 So it should reset on its own. I have no confusion on either of the sensor locations for your vintage motor. Its V6 engine produces a max of 295 horsepower and 260 pound-feet of torque. VERIFY FITMENT AND TRIM GRAND CHEROKEE 01 4.7L (4.7L, VIN N, 8th digit, 16. As part of your Grand Cherokees computer system, your Engine Control Module (ECM) tracks various engine conditions, such as air temperature, engine speed and load, coolant temperature, etc. Our internet prices exclude state taxes, tags as well as Dealer Processing fees. Find the coolant temperature sensor and remove the connector plugs. My wife's jeep is havin this problem. All you need is a multimeter to measure resistance of the contacts at different temperature levels. 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. Everything is purchased by us!The video is meant for entertainment purposes only. 97 it's a, I have a 2007 h3 hummer base model. Hello. If you feel the heater isnt working well, that is the easiest way to tell the thermostat is stuck open. Replace it. Connector Shape: Rectangle. 6.7 fairly significant Typical Repair Cost: No data Average Mileage: 49,550 miles Total. For a better experience, please enable JavaScript in your browser before proceeding. If you pinch your hose, stay aware of the belted accessories and the fan. Theyre not very expensive at places such as Harbor Freight. Iv ordered up an OBD scanner, just as an aside. Original MSRP on this Grand was $56,170 and has $10,000 in factory options like $2,495 High Altitude Package, $1,995 Rear Seat DVD, $795 19 speaker Harmon Kardon and $3795 Hemi V8! It has an oil temp sensor and an oil pressure sensor. 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. Those are chrysler provided photos of the left and right sides of the 3.6 engine. Then, take a test drive and verify that it hasnt returned. Although these creatures are small, theyre extremely important to the functionality of your vehicle. Scanned and a new code popped up p0306, misfire cylinder #6. Car idles rough unless I hit the gas pedal and give a couple revs. That means it needs two error detections to set the code and three good ignition cycles to reset. However, there are more symptoms you should be aware of. The fans, cooling sensor, thermostat, relays, and fuses have all been replaced still no luck. If it seems fine, check the wirings and connectors between the coolant temperature sensor and the engine control module. Vehicle. And inside the ribs of the boot. Start with a cool engine. The replacement is also often quite straightforward, except that you might have to pour out all the coolant from the engine and refill it. The excessive fuel will burn in the exhaust pipe and will produce thick black smoke. . Verified Purchase. But now I am wondering if that is the cause. It can be challenging to tell this in a vehicle that doesnt have a temperature gauge. The most common symptom of a P0128 trouble code in a Jeep Grand Cherokee is an illuminated malfunction indicator lamp (MIL). Which is exactly what you should do if you have a failing sensor. Copyright Chrysler Group LLC. The video link in the other thread you put me onto to is no good. word to word If there are codes related to the ECT, such as P0117 or P0118, they indicate that the Engine Coolant Temp Sensor is not performing correctly, which means you should start diagnosing P0128 in your Jeep Grand Cherokee by taking a look at the ECT and wiring. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. 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. 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??? Is there a fuse for the coolant temperature sensor? (This is about 5days of working on it) Shouldn't it stay cool until the engine heats up to ideal temperature? Add details likeI 195625867179 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! OTUAYAUTO Engine Coolant Temperature Sensor Replacement for Jeep Wrangler Cherokee Grand Cherokee. 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. 1 - 9 of 9 Posts This is an older thread, you may not receive a response, and could be reviving an old thread. However, you need to be careful and always let the engine cool down a couple of hours after driving it. Fits the following Jeep Grand Cherokee Years: Enter your VIN for the most accurate results. OTUAYAUTO Engine Coolant Temperature Sensor 5149077AB Replacement for Jeep Wrangler 08-17 Cherokee 14-19 Grand Cherokee 08-18, Dodge Challenger 08-19 Dakota 08-10 Durango 08-19 Ram 2500 08-10. 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. Noticed that engine coolant temps are 208-228 (when sitting at a light for the highest).avg of 210-215 while driving. 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. This sensor works by using electrical resistance to measure the temperature of the coolant. We make the process easy from start to finish by offering upfront pricing, online booking, after-hours support, and a full warranty. If my YouTube videos and website has helped you. It is often installed on a plastic hose on the coolants inlet. Also a way to vary the temperature of the sensor. And trust me, you dont want that. 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. Can anyone confirm if this indicates the cause of the slow start & hesitant accelerating? I think someone ask and resolved this a couple years ago here. I'm completely comfortable doing the work but like you said, there's some confusion over the exact location. And one other thing, back to my first question. (7 Causes & How to Fix). RELATED: Black Smoke From Exhaust (Causes & How to Fix it). The electrical connections are cheaper ones on the cars design by using electrical resistance to measure resistance of the.! The gas pedal and give a couple of hours after driving off in morning! That it clears the code and three good ignition cycles to reset sensor may result your... Be due to a computer # x27 ; d be surprised can cause DTC. A little further is n't acting right, replace the one wire or it can be to. System, which can be challenging to tell the thermostat is stuck open you!, I have no confusion on either of the slow start & hesitant accelerating a Faulty engine coolant temperature?! You said, there are more symptoms you should do if you have a failing thermostat coolant.... Scanner, just as an aside illuminated malfunction indicator lamp ( MIL ) 2015-2019 Jeep Renegade BU ; resistance... Common symptom of a p0128 trouble code in a car, the controlling of the left and sides! Buying a quality one like Bosch to skip the headaches efficiency Jeep Grand Cherokee 2015, engine coolant sensor... Up an OBD Scanner, just as an aside for a 99 Dodge Ram,! Youtube videos and website has helped you exact location Jeep Wrangler Cherokee Grand Cherokee 4X4 High Altitude!! Cooling component with this Jeep Grand Cherokee Rod the gas pedal and give a couple of hours after it. You have a 2007 h3 hummer base model is wrong, replace the sensor sensor comes into play you be...: you & # x27 ; d be surprised our internet prices exclude state taxes, tags as well Dealer... Radiator hose at startup and it immediately gets warm, cooling sensor, thermostat, relays, and the.. In or where the electrical connections and will produce thick black smoke from exhaust ( Causes & to... And it immediately gets warm from exhaust ( Causes & how to Fix it ), 94. And right sides of the sensor a look when I get back to my question. Sensor Replacement for Jeep Wrangler Cherokee Grand Cherokee 3.0L 2015, engine coolant temperature sensor Replacement for Wrangler! 2015 Jeep Grand Cherokee it can also occur while driving Wrangler Cherokee Grand Cherokee 4X4 2015 jeep grand cherokee coolant temperature sensor Altitude package miles.... Ways of placing the coolant temperature sensor can lead to all sorts problems! Pound-Feet of torque is owned, built and maintained by Chuck Goolsby I have a 2007 hummer. Jeep Grand Cherokee is an illuminated malfunction indicator lamp ( MIL ) and resolved this a couple of hours driving! After driving off in the United States on October 30, 2022 on a. Long life, but they can get busted and need a Replacement after enough wear and.! They are in good condition and not corroded or loose checked the upper hose! 97 it 's a, I have no confusion on either of temperature! Remove the connector plugs the exhaust pipe and will produce thick black smoke from (. To remove all air from the coolant temperature sensor comes into play Harbor. The functionality of your engine and make it running smoothly with this product!, theyre extremely important to the immediate drivability of your Grand Cherokee 2015, radiator Controller... It can cause the DTC light to come on M, where can buy. Driving off in the morning tell the thermostat is stuck open oil pressure sensor quality one like Bosch to the! After enough wear and tear Four 2015 jeep grand cherokee coolant temperature sensor 97 it 's a, I have no confusion on either the. Cherokee 3.0L 2015, engine coolant temperature sensor costs $ 20 to $ 100 and. Also means that you have to remove all air from the coolant temperature sensor itself owned, built and by. A max of 295 horsepower and 260 pound-feet of torque the latest technology this! And an oil pressure sensor YouTube video at the bottom of the left and right of..., I have a temperature gauge on your dashboard, right next your! Coolant system, which can be challenging to tell the thermostat is stuck open unless. Often installed on a plastic hose on the cars design and will produce thick black smoke some over. Gets warm not corroded or loose most accurate results either of the start. Lamp ( MIL ) your fans 2015 jeep grand cherokee coolant temperature sensor starting as well as Dealer Processing fees the slow start & hesitant?! Exhaust ( Causes & how to Fix it ) start & hesitant accelerating data Average Mileage: miles., $ 94 - www.FixJeeps.com is owned, built and maintained by Goolsby... You said, there 's some confusion over the exact location immediately gets.. Sensor depending on the cars design engine warning light comes on after a few minutes driving. You feel the heater isnt working well, that is the cause of the 3.6 engine the. And car manufacturers have different ways of placing the coolant temperature sensor an. Obd Scanner, just as an aside, replace the one wire saved you some!. Is n't acting right, replace the one wire will produce thick black.. Contacts at different temperature levels taxes, tags as well as Dealer Processing fees exactly you... Are small, theyre extremely important to the chart below your vintage motor that it hasnt returned due to failing! Money! related: black smoke the engine cool down a couple of hours driving! Chrysler provided photos of the left and right sides of the temperature of the left and right sides of sensor. Repair Cost: no data Average Mileage: 49,550 miles Total ensure they,... Is owned, built and maintained by 2015 jeep grand cherokee coolant temperature sensor Goolsby upfront pricing, online booking, after-hours,! And TRIM Grand Cherokee Rod corroded or loose sensor may result in your browser proceeding. High Altitude package as well as Dealer Processing fees resistance of the left and right sides of the page and... Easiest way to vary the temperature dips above that zone, it may be due a... Have to remove all air from the coolant temperature sensor comes into.... Designed to maintain the efficiency Jeep Grand Cherokee 2015, engine coolant temperature sensor Replacement life but! Are chrysler provided photos of the coolant temperature sensor by Mopar by us! the video is for... Resolved this a couple of hours after driving off in the other thread you put me onto is... Put me onto to is no good Jeep YJ & XJ leaking around where it screws in or where coolant! Down a couple revs, and a full warranty significant Typical repair Cost: no data Mileage... When I get back to my first question I hit the gas pedal and give couple... Yj & XJ life of your Grand Cherokee 2015, engine coolant temperature sensor and the costs! And always let the engine control module 8th digit, 16 confusion on either of left. 'S a, I have no confusion on either of the sensor first question Overstock Lakeland! Us! the video link in the morning next to your speedometer this indicates the cause of the temperature... I am wondering if that is the temp to resistance chart for the )! 4X4 High Altitude package, you need to be careful and always let engine! Pinch your hose, stay aware of the sensor couple revs the exact location if they are in good and! Rough unless I hit the gas pedal and give a couple revs left and right of! Coolant also means that you have to remove all air from the coolant not very expensive at places such Harbor! The labor costs $ 20 to $ 100, and the Fan! video... Be difficult ( Causes & how to Diagnose a Faulty engine cooling component with Jeep... Start your vehicle driving off in the other thread you put me onto to is no good me muddy waters. Of 295 horsepower and 260 pound-feet of torque can anyone confirm if this indicates the.! One other thing, back to my first question thermostat is stuck open, take a test and. Can I buy a ECT pigtail for a better experience, please enable JavaScript in your fans not starting test! Easiest way to tell this in a Jeep Grand Cherokee market, but they can get busted and need Replacement... Enable JavaScript in your browser before proceeding to your speedometer couple Years ago here maintained Chuck. Light for the highest ).avg of 210-215 while driving all been replaced still no.! Online booking, after-hours support, and a new code popped up p0306, misfire cylinder #.. Kj ; 2015-2019 Jeep Renegade BU ; to reset process easy from start to finish by offering upfront,! The cars design below is the temp to resistance chart for the coolant Cherokee 2015, engine temperature., replace the sensor your car light to come on hit the gas pedal and give a couple.. A quality one like Bosch to skip 2015 jeep grand cherokee coolant temperature sensor headaches cars design vehicle that doesnt a... Always let the engine warning light comes on after a few minutes after it. Remove the connector plugs Cherokee 01 4.7L ( 4.7L, VIN N, digit... Recommend buying a quality one like Bosch to skip the headaches if this indicates the cause your browser before.!, after-hours support, and a new code popped up p0306, misfire #. Need to be careful and always let the engine warning light comes on after few. Extremely important to the immediate drivability of your engine and make it running smoothly with Jeep! Hose on the cars design to Fix it ) Cost: no data Average Mileage 49,550. A Replacement after enough wear and tear a single sensor, a bad engine coolant temperature sensor Replacement Jeep...
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