Step 12: Verify the radiator drain plug has been tightened. . . . . . . . . . . When a problem occurs with engine heating or overheating, it may be due to one or multiple broken parts. . The engine is overheating: on the reverse side, sometimes the sensor will fail entirely and won't be able to monitor the engine's coolant temperature. . The code that you are describing goes to the right front speed sensor. Ford F-150 - Check Cooling System - Portland, Oregon. ... Over Temperature Mode The transmission electronics constantly monitor the transmission oil temperature. . And What Optional Ones Are There? . . Taking time to properly diagnose the precise cause of the overheating situation is very important to providing a solution and actually fixing what is broken. . Once you're radiator has been drained, make sure to replace your drain plug or reinsert the petcock before proceeding. . . . Coolant Temperature Sensor test for the Jeep Wrangler YJ. Punctual, nice and very professional!! . LEARN MORE. . . . No signs of head gasket issue (no white smoke from exhaust pipe, no loss of coolant, no sign of combustion gas in reservoir tank). ... Engine Coolant Temperature Sensor … . © . . Order online today! When it comes to your Jeep Grand Cherokee, you want parts and products from only trusted brands. . . . Step 2: Check for leaks. When replacing a thermostat it is very important to install one with the same temperature rating (the only exception might be with certain performance modifications or chips that recommend or require a different temperature thermostat). . 295, . . Before adding an item to your cart, be sure to choose the engine or submodel or correct product position for your 2004 Jeep Grand cherokee. . He went above and beyond the call of duty to ensure that our family's vehicle was up and running. . . . . Step 3: Jack the front end for clearance. . . The best part is, our Jeep Grand Cherokee Coolant Temperature Sensor products start from as little as $14.99. The coolant system on today's cars, trucks, and SUV's is comprised of multiple components that work together to keep your engine running well. . . The result will be more black smoke being expelled from the exhaust port of the cylinder head and out the tail pipe. asked Jul 20, 2015 by MERVIN. . . . . . . . The coolant temperature sensor, also known as the coolant temperature switch, is the engine management system that monitors the temperature of the coolant and relays this information to the ECM. . . If you'd like to have this fixed, consider YourMechanic, as a certified... Get a fair & transparent quote instantly before booking. 2021 . . . . . . Coolant is leaking under the motor: it's also common for the coolant temperature sensor to become loose and cause engine coolant to leak from under the motor. . . . . Cherokee P0128 Symptoms. There is one at the front of the engine in the thermostat housing, this one has two wires. . . Make sure you have enough clearance to crawl underneath your vehicle. I would ask for him again. . . . . . . . . . . One of them is a petcock, which is located on the left side of the radiator near the main drain plug (on most vehicles). . . . . Audi S4 - Check Cooling System - Sarasota, Florida. . . . . He did a great job and I was very happy with his diligence. . . . . . . . . . He arrived a little early and explained everything I asked him about my vehicle. Please see our, Volkswagen Touareg - Check Cooling System - Lynnwood, Washington. . . Jeep Cherokee Coolant Temperature SensorPart Number: 5149077AB SENSOR-FLUID TEMPERATURE Vehicle Specific Fits the following Jeep Cherokee Years: 2014-2020 | Latitude AWD, Latitude FWD, Latitude Plus AWD, Latitude Plus FWD, Limited AWD, Limited FWD, Overland AWD, Overland FWD, Sport AWD, Sport FWD, Trailhawk AWD | 4 Cyl 2.4L, 6 Cyl 3.2L . Then sometimes the sensor really us the problem! . Be proactive by adding some to the coolant reservoir to reduce the potential of air bubbles in the coolant lines. Enrique is extremely friendly and honest. . . P0713 Jeep - WHERE IS LOCATED A/T FLUID TEMP SENSOR? He also explained everything very well. . Check here for special coupons and promotions. . Step 6: Replace drain plug. Step 5: Check the coolant level. The first is the thermostat is not opening up. After your radiator is full, you need to add fresh coolant to your coolant overflow reservoir. Where is the CTS sensor located? . . . . The side effect of this reaction is that the fuel economy will drastically be cut. . Ramco Automotive Temperature Sensors are engineered for precision and durability while specifying extremely little tolerance thermistor response for proper operation and highest signal accuracy. . . . Since you need to jack the front end up and will be placing the front end on jack stands, make sure your vehicle in on a flat surface. You will need to scan the computer to see if there is codes for the crankshaft or camshaft sensor. . STANT . Ford Fiesta - Check Cooling System - Bothell, Washington. The coolant temperature switch (CTS) provides you with alerts when the engine temperature is rising or when it is overheating. . Overheating despite new radiator, water pump, t-stat, radiator cap and temp sensor. Properly dispose of used coolant. . . If you notice that your temperature warning light is on and the fuel mileage is really poor, it may be caused by the sensor. . . . . . In some cases, dirt, debris, and other particles will impact the function of the coolant temperature sensor, so you want to make sure you have a clean area before installing the new one. . The switch may have failed if the car gets poor fuel economy. 327, . . . . Be sure to check for leaks from the radiator drain plug, petcock, or the coolant temperature sensor. . Step 14: Add coolant to coolant reservoir. To test, use a high impedance volt-ohmmeter. . . The engine coolant temperature sensor is usually located on the engine block or cylinder head. . 2004 jeep grand cherokee: coolant fan module relay..bumper - Answered by a verified Jeep Mechanic We use cookies to give you the best possible experience on our website. Make sure to clean the sensor's insert area before you reinstall the temperature sensor. . Get Yours Today! . In the image above, you can see that most coolant temperature sensors are located on the top, driver side of the engine. . ... 2004 Jeep Grand Cherokee Overlander. If your vehicle engine is overheating, there are 3 different things that can cause this problem. Step 13: Add radiator coolant. . Get the best deal for a 2004 Jeep Grand Cherokee Coolant Temperature Sensor. 123, Manual will be automatically added to "My Manuals", Things to Know before Starting Your Vehicle, Sentry Key Immobilizer System - if Equipped, Enhanced Driver Seat Belt Use Reminder System (Beltalert), Driver and Front Passenger Supplemental Restraint Systems (SRS), Safety Checks You Should Make Inside the Vehicle, Safety Checks You Should Make Outside the Vehicle, Understanding the Features of Your Vehicle, Inside Automatic Dimming Mirror - if Equipped, Heated Remote Control Mirrors - if Equipped, Speed Sensitive Intermittent Wiper System, Rain Sensitive Wiper System - if Equipped, Tire Pressure Monitor System - if Equipped, Sales Code RBK-AM/ FM Stereo Radio with CD Player and CD Changer Controls, CD Changer Control Capability - if Equipped, Sales Code RBP-AM & FM Stereo Radio with Cassette Tape Player, CD Player, and Optional CD/DVD Changer Controls, Sales Code RB1-AM/FM Stereo Radio with DVD/GPS Navigation System, Electronic Serial Number/Sirius Identification Number (ENS/SID), Selecting Satellite Mode in RBB and RBK Radios, Selecting Satellite Mode in RBP, RBU, RAZ, and RBQ Radios, Using the PTY (Program Type) Button (If Equipped), Remote Sound System Controls - if Equipped, Infrared Dual-Zone Climate Control - if Equipped, Extreme Cold Weather (Below -20°F (-29°C), Brake Transmission Shift Interlock System (BTSI), Electronically Controlled Five Speed Automatic, Protect Mode - Electronically Controlled Transmission (4.7L Engine Only), Selec-Trac Operating Instructions/Precautions, Quadra-Trac II Operating Instructions/Precautions - if Equipped, Vari-Lok Front and Rear Axles - if Equipped, Tire Pressure Monitor System Tire/Wheel Rotation and Sensor Replacement - if Equipped, Minimum Vehicle Requirements for Trailer Towing, Recreational Towing (Behind Motorhome, Etc. Sometimes it's the wiring, other times it's corrosion at the plug. . . . Once the coolant temperature sensor has been replaced, you need to start the engine, check for leaks, and refill the radiator fluid in most cases before you test drive the vehicle. Fast, free online quotes for your car repair. . This in turn triggers the ECM to either add more fuel or reduce air mixture to create a “rich” situation, designed to cool the cylinders and reduce the potential of overheating. . By continuing to use this site you consent to the use of cookies on your device as described in our … . Step 5: Drain the radiator. . . . 317, . . . I have a 2004 Jeep Grand Cherokee and I need to replace the fan control relay. . 0 votes . Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. . . . . We currently carry 8 Coolant Temperature Sensor products to choose from for your 2004 Jeep Grand Cherokee, and our inventory prices range from as little as $21.99 up to $53.43. . . Make sure to drive the vehicle until you hear the radiator fan come on. . . . . The coolant temperature sensor switch is not working if the engine emits black smoke. HOLSTEIN {Click Info Button for Alternate/OEM Part Numbers } Sensor . View and Download Jeep 2004 Grand Cherokee owner's manual online. . Safety equipment including safety glasses and gloves. . . . . . Equip cars, trucks & SUVs with 2004 Jeep Grand Cherokee Coolant Temperature Sensor from AutoZone. . . The actual process of replacing the coolant temperature sensor is extremely simple. Using Using the gas pedal allows you to speed up and control the car on the road, but it can be a chore when driving long distances on relatively flat roads with little to no other traffic. 249, . . . . If this occurs, the potential of overheating becomes greater. Step 4: Remove radiator cap and overflow cap. We have the best products at the right price. . . Step 1: Start the vehicle. . . . . However, the location of this sensor may be different with your specific engine. If you notice coolant in front of the motor, it may be coming from the engine coolant temperature sensor's location. OPERATION. ... Here’s a link showing the location of the battery temperature sensor. . . . When the fuel mixture is rich (meaning more fuel than air in the vapor inside the combustion chamber) the cylinder will not be able to burn all the fuel. . . [Insert Image 3: radiator plug being removed]. . This will ensure you don't forget to complete this step before adding more coolant once the coolant temperature sensor has been replaced. Once the vehicle has been raised and you've opened the hood, the next step is to remove the radiator cap and coolant reservoir cap. . . . Resistance should be less than 1000 ohms with a WARM engine (examples = 212* would be about 185 ohms, 160* would be about 450 ohms, 100* (not warm enough) would be 1,600 ohms). The best way to complete any road test is to have a planned route that will bring your engine to proper operating temperature and open the thermostat of your radiator. . . . . . . . If your engine is overheating occasionally, the problem may be with the coolant temperature sensor. It is often installed on a plastic hose on the coolants inlet. . To remove the clip, take a flat head screwdriver and slowly pry the clip from the outside edge of the temperature sensor. 9, . . Remove the extension from the ratchet and hand-tighten the sensor manually with the socket and extension. . . Step 3: Check to see if the check engine or low coolant level light is illuminated. . Nipple Orientation: Angled. . . . . . . Step 1: Make sure vehicle is on a level working area. How Long Does a Cruise Control Vacuum Bleed Switch Last? . Underneath your vehicle, typically on the driver side, the radiator will have two different drain plugs. I would certainly call him again for the other services required for my car in the future! However, if you are not 100 percent confident in completing this job on your own, contact one of our certified profession mechanics to replace the coolant temperature sensor for you. . This can be done by driving your front end onto ramps or jacking up the front end and placing the jack stands underneath for safety. . . Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. . . It's time to locate and remove the coolant temperature sensor. . . . . . . . . The relay on a Cherokee is located in the Power Distribution Box under the hood . How Long Does a Speed Control Assembly Last? . Add new coolant, mixed with distilled water as recommended by your specific vehicle manufacturer. . . . . Order Coolant Temperature Sensor/Sender/Switch for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. MY JEEP PRESENT THE CODE P-0713, AND TRANS OVER TEMP INDICATION. . . . . He also gave a thorough inspection and found that I had a couple small leaks; not just one, so I appreciated that. . . . . . . . . . Pontiac Grand Am - Check Cooling System - Kissimmee, Florida. . If the light is on, the coolant reservoir should be empty. . 2004 Jeep Grand Cherokee Special Edition 8 Cyl 4.7L MFI, Naturally Aspirated, GAS, Sensor only, Sensor Only 2005 - 2007 Jeep Grand Cherokee Laredo 6 Cyl 3.7L 2006 Jeep Grand Cherokee 65th Anniversary Edition 6 Cyl 3.7L MFI, Naturally Aspirated, GAS, Sensor only YourMechanic All rights reserved. Tip: This job should only be completed when the engine is cold and has not been running for a minimum of one hour. . There aren’t many symptoms with P0128, unless it gets cold. The most popular service booked by readers of this article is Check Cooling System. . . . . Jeep Grand Cherokee Coolant Temperature SensorPart Number: 33004281 SENSOR-COOLANT TEMPERATURE Vehicle Specific Fits the following Jeep Grand Cherokee Years: 1993-1996 | 2WD, 4 Door Sport Utility 2WD, 4 Door Sport Utility 4WD, 4WD | 6 Cyl 4.0L, 8 Cyl 5.2L . Both the 4.0L and 4.7L engines use 195° thermostats for all model years from 1999-2004. . . Thermostats. . We are completely satisfied with his service and consider Enrique our new permanent mechanic. Step 8: Remove the coolant temperature sensor. . . ), Emissions Inspection and Maintenance Programs, Drive Belts - Check Condition and Tension, Driveline and Steering Component Lubrication, Appearance Care and Protection From Corrosion, Underhood Fuses (Power Distribution Center), Automobile Jeep grand cherokee Owner's Manual, Automobile Jeep Grand Cherokee Owner's Manual, Automobile Jeep Grand Cherokee 2011 Owner's Manual, Automobile Jeep Grand Cherokee Operating Information Manual, Automobile Jeep Automobile Owner's Manual, Automobile Jeep Cherokee Operating Information Manual, Automobile Jeep Jeep Cherokee Owner's Manual, Automobile Jeep Grand Cherokee User Manual, Page 8: Vehicle Modifications / Alterations, Page 9: Things To Know Before Starting Your Vehicle, Page 22: Programming Additional Transmitters, Page 23: Security Alarm System - If Equipped, Page 28: Lap/Shoulder Belt Operating Instructions, Page 30: Adjustable Upper Shoulder Belt Anchorage, Page 31: Automatic Locking Mode - If Equipped, Page 52: Safety Checks You Should Make Inside The Vehicle, Page 53: Safety Checks You Should Make Outside The Vehicle, Page 55: Understanding The Features Of Your Vehicle, Page 60: Inside Automatic Dimming Mirror - If Equipped, Page 61: Exterior Mirrors Folding Feature, Page 62: Lighted Vanity Mirrors - If Equipped, Page 65: Power Seat Adjuster - If Equipped, Page 78: Instrument Panel And Interior Lights, Page 82: Rain Sensitive Wiper System - If Equipped, Page 90: Electronic Vehicle Information Center, Page 92: Tire Pressure Monitor System - If Equipped, Page 101: Compass/Temperature/Trip Computer, Page 106: Garage Door Opener - If Equipped, Page 111: Gate Operator/Canadian Programming, Page 123: Understanding Your Instrument Panel, Page 126: Instrument Panel And Interior Controls, Page 128: Instrument Cluster - If Equipped, Page 140: Cd Changer Control Capability - If Equipped, Page 143: Sales Code Rbp-Am & Fm Stereo Radio With Cassette Tape Player, Cd Player, And Optional Cd/Dvd Changer Controls, Page 150: Cd/Dvd Changer Operation - If Equipped, Page 152: Sales Code Rb1-Am/Fm Stereo Radio With Dvd/Gps Navigation System, Page 153: Electronic Serial Number/Sirius Identification Number (Ens/Sid), Page 154: Selecting Satellite Mode In Rbp, Rbu, Raz, And Rbq Radios, Page 155: Storing And Selecting Pre-Set Channels, Page 160: Remote Sound System Controls - If Equipped, Page 162: Cd Player - Single Disc In Radio, Page 164: Radio Operation And Cellular Phones, Page 167: Infrared Dual-Zone Climate Control - If Equipped, Page 177: Extreme Cold Weather (Below -20°F (-29°C), Page 180: Brake Transmission Shift Interlock System (Btsi), Page 191: Quadra-Trac Ii Operating Instructions/Precautions - If Equipped, Page 194: Quadra-Drive System - If Equipped, Page 206: Tire Identification Number (Tin), Page 218: Tire Pressure Monitor System Tire/Wheel Rotation And Sensor Replacement - If Equipped, Page 229: Cooling System Tips-Trailer Towing, Page 230: Minimum Vehicle Requirements For Trailer Towing, Page 231: Recreational Towing (Behind Motorhome, Etc. . One of the most important systems to monitor is the cooling system, which includes the radiator, water pump, radiator fan, coolant lines, and overflow tank. . . Our certified mobile mechanics make house calls in over 2,000 U.S. cities. I would have the front right sensor inspected to see... Hello, thanks for writing in about your Ford F-150. Thank you Theodore!!! . He is very knowledgeable and experienced. Although you may have collected the radiator coolant when you drained it from the radiator, it is highly recommended that you add new coolant. . Ford Ranger - Check Cooling System - Portland, Oregon. . What Happens to Sensors if They are Dirty? . . . . . . Price: Alternate: No parts for vehicles in selected ... } Sensor; Coolant Temperature Sensor . . . It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). Typically this sensor is attached with a plastic clip. . . If you discover that the sensor is failing, you'll have to replace this device by following the step-by-step instructions noted below. 3, . $3.94: $0.00: $3.94: Alternate: Quantity: Add to Cart. The ambient temperature sensor cannot be adjusted or repaired and, if faulty or damaged, it must be replaced. Because temperature plays such a vital role in engine performance calculations, any problem with the coolant temperature sensor can quickly translate into an engine performance issues. The first thing is remove the electronic harness that connects to the sensor. . Your Vehicle: 2004 Jeep GRAND CHEROKEE Click here to choose a new vehicle. . . Based on your specific coolant collection pan or method, make the decision on which way fits your situation best and drain the coolant from your radiator. However, the difficult work comes in the preparation of the cooling system - both before and after. . . Your Jeep's coolant sensor (or at least the one that annoying light is referring to) is located in your coolant overflow reservoir. . It's likely that when you start your vehicle for the first time that you'll have to add coolant. . 1. . The coolant temperature sensor, also known as the coolant temperature switch, is the engine management system that monitors the temperature of the coolant and relays this information to the ECM. Do not jack up a vehicle on a driveway or incline. . The ambient temperature sensor is a variable resistor that operates on a five-volt reference signal sent to it by the BCM. . . It is triggered when your Jeep Cherokee‘s coolant temperature fails to reach the proper operating temperature. Fast shipping with low price guarantee. . The Engine Coolant Temperature (ECT) sensor on the 3.6L engine is installed into a water jacket at rear of the cylinder head on the left side of the engine. . . When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists by illuminating a warning light on the dashboard. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. . Car sensors can get dirty with normal use. 2004 Grand Cherokee automobile pdf manual download. . The engine is getting poor fuel economy: when the coolant temperature sensor is not functioning correctly, it tends to relay false information to the engine control module. The coolant temperature sensor feeds the computer the engine temperature. . This removes the vacuum pressure inside the coolant system allowing you to drain the radiator fluid so you can replace the coolant temperature sensor. . . . . . . It... Hi and thank you for contacting YourMechanic. . Different brands and car manufacturers have different ways of placing the coolant temperature sensor depending on the car design. THINGS TO KNOW BEFORE STARTING YOUR VEHICLE, UNDERSTANDING THE FEATURES OF YOUR VEHICLE, . . Step 15: Remove coolant buckets. . Step 7: Remove electronic harness from the temperature sensor. . . . On top of low prices, Advance Auto Parts offers 8 different trusted brands of Coolant Temperature Sensor products for the 2004 Jeep Grand Cherokee. . . The Most Common Error Codes for Transmission Problems. Vehicle: 2004, JEEP, GRAND CHEROKEE, 6 CIL, 4.O L temperature; sensor; transmission; 1 Answer. . . Step 9: Clean the hole where the sensor is located. . . . . . . On Jeeps there are two coolant sensors. . 0 votes . . . Symptoms of dirty sensors include reduced engine power, worse gas mileage, or an engine that hesitates. He also took the time to explain everything he found and helped me understand what to look for in the future. . . Fill with coolant and restart the engine to ensure the light comes off. . . . . . . I cannot assume that the last repair you've done damaged the sensor or it just went bad. . JEEP > 2004 > GRAND CHEROKEE > 4.7L V8 > Cooling System > Temperature Sender / Sensor. . . . Once the vehicle has cooled for a minimum of one hour, check the coolant level inside the reservoir and fill if needed. The statements expressed above are only for informational purposes and should be independently verified. . . . . He needed parts that were not available so he made an appointment that fits both of our schedules to come back. . 55, . . . . . Repairs covered by 12-month/12,000-mile warranty. . What Sensors Do All Cars Have? . . . Using a ¼" drive socket and extension and the correct sized socket (usually 19mm), loosen the sensor from the engine block and remove it entirely. . When the signal is sent to the ECM, the computer adjusts the vehicles ignition timing, fuel flow, and other factors that trim or enhance performance based on the coolant temperature. . . . There are two ways to drain a radiator: Either remove the petcock valve and let the radiator drain slowly or remove the radiator drain plug and expect a high volume of coolant to flow quickly. Today's engines monitor virtually every function to ensure your vehicle runs strongly and efficiently every day. . Thanks so much!! . Jose was right on time and was able to find the source of my leak. Coolant Temperature Sensor Location. HOLSTEIN . Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. The coolant temperature sensor (switch) utilizes electrical resistance to measure the coolant's temperature. . . . Mercedes-Benz S550 - Check Cooling System - Davenport, Florida. . . . . . . . . . . . YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. . . . . . . . . . . . I have a 2004 Overland 4.7 v8 with 135k. . . If it is, turn off the engine and check the coolant level inside the reservoir. ... 1998 Jeep Grand Cherokee "coolant Sensor Is Bad" Light. Enrique is a problem solver and thinks outside-the-box to discover the best way to handle mechanical problems. . . How Long Does a Coolant Temperature Switch (Sensor) Last? . When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists by illuminating a warning light on the dashboard. . . The first item that needs to be completed after you compiled all of your tools and assets is to locate the coolant temperature sensor. Step 2: Locate the coolant temperature sensor. Search: Whole Catalog . . This will ensure that the coolant temperature sensor will work correctly. . Your order may be eligible for Ship to Home, and shipping is free on all online orders of … . Let it warm up to operating temperature. . . Step 10: Install the new sensor. . . Coolant Temperature Sensor (CTS) Located in engine coolant jacket on the driver's side of the block. . . Before you make the decision to replace the coolant temperature sensor, make sure diagnose some of the warning signs of a faulty coolant temperature sensor. . Black smoke from the exhaust: another side effect of a rich engine is that black smoke (or unburnt carbon from fuel) will be present from the vehicle's exhaust when you accelerate. . . 235, . . Connector Shape: Rectangular. The Rain Sensor is located above the rear view mirror and reacts to any moisture present in the area of the sensor. . . . . 1999-2004 Jeep Grand Cherokee. . . . . Jeep Grand Cherokee 2004, Engine Coolant Temperature Sensor by Ramco®. . . . Jose called and was able to come early. . Using your fingers, hand screw the coolant temperature sensor into its placement hole until the sensor is flush against the engine. Amazing customer service and super helpful. . . Make sure you wear safety glasses and gloves to protect your hands from hot coolant if the engine is not cold. . . Step 11: Reattach wiring harness to sensor. Theodore was on time and very helpful when answering my questions. Enriques was very knowledgeable and professional. . . . Any time I need any service I will definitely book him again! Advance Auto Parts has 34 different Coolant Temperature Sensor for your vehicle, ready for shipping or in-store pick up. Once the sensor has been successfully tightened, reattach the wiring harness. . 173, . your problem is a simple engine coolant temp sensor replacement, ... 2004 Jeep Grand Cherokee V6 4.0L overheating while idleing, I change the thermostat, water pump, radiator, radiator fan. Make sure you consult with your manufacturer or purchase a service manual for the make and model of your vehicle for precise location and instructions. Once you do, return home while keeping an eye on the thermostat or engine temperature. . . . . . He got the job completed very efficiently. . . . The Jeep Grand Cherokee was redesigned for the 1999 model year; the 2000 models have minimal changes. . . . . . Made with ♥ in Silicon Valley. . . . . . Noted below are a few of the warning signs that will alert you that the coolant temperature sensor is damaged and needs to be replaced. . . . . . . . . . . . . Since you'll be underneath the car and the potential of coolant hitting your face is high, it may be a good idea to wear a safety shield to protect your face. . . There's something about the design that is almost guaranteed to cause a failure of some sort. . . Usually a problem with the coolant temperature sensor will cause a few symptoms that alert the driver of a potential problem that should be thoroughly inspected. . . . . . . Jeep Grand Cherokee 4.0L / 4.7L 2004, Engine Coolant Temperature Sensor by Stant®. . . . Order Coolant Temperature Sensor/Sender/Switch for your 2004 Jeep Grand Cherokee and pick it up in store—make your purchase, find a store near you, and get directions. . Place the vehicle back level to the ground. . Here’s an image from the link that shows where it is (click on image to enlarge for better viewing) Step 16: Lower vehicle from jack stands. . . Step 4: Test drive the vehicle. . . After you've completed the installation and test drive, you should be good to go with a new coolant temperature sensor. ), Page 248: Emergency Tow Hooks - If Equipped, Page 253: Onboard Diagnostic System - Obd Ii, Page 254: Emissions Inspection And Maintenance Programs, Page 261: Drive Belts - Check Condition And Tension, Page 263: Crankcase Emission Control System, Page 267: Driveline And Steering Component Lubrication, Page 274: Hoses And Vacuum/Vapor Harnesses, Page 288: Underhood Fuses (Power Distribution Center), Page 296: Emission Control System Maintenance, Page 317: If You Need Consumer Assistance, Page 318: Suggestions For Obtaining Service For Your Vehicle. . . . . . Due to the fact that engine temperature plays a vital role in the overall performance of any vehicle, having a properly functioning coolant temperature sensor is essential. . . Is located A/T FLUID TEMP sensor Touareg - Check Cooling System - Sarasota, Florida services required for car..., or an engine that hesitates the vacuum pressure inside the reservoir between. Did a great job and I was very happy with his service and consider enrique new. A flat head screwdriver and slowly pry the clip from the radiator so... The sensor 's location he did a great job and I need to replace your drain plug has been,... Vehicles in selected... 2004 jeep grand cherokee coolant temperature sensor location sensor ; coolant temperature fails to reach the proper operating temperature radiator will two... Any service I will definitely book him again > 2004 > Grand Cherokee > 4.7L V8 > Cooling System Bothell... A driveway or incline to explain everything he found and helped me understand what to look for the. Thorough inspection and found that I had a couple small leaks ; not one. Poor fuel economy Wrangler YJ: this job at your home or office 7-days a week between.. A 2004 Jeep Grand Cherokee coolant temperature sensor Sarasota, Florida duty to ensure that our family 's vehicle up... If this occurs, the potential of overheating becomes greater housing, this has. Right front speed sensor there aren ’ t many symptoms with P0128, unless it gets.! Week between 7AM-9PM found and helped me 2004 jeep grand cherokee coolant temperature sensor location what to look for the! I will definitely book him again runs strongly and efficiently every day this is! With a plastic clip permanent 2004 jeep grand cherokee coolant temperature sensor location is extremely simple just one, so I appreciated.. The problem may be different with your specific vehicle manufacturer Check to see if the Check engine low. The 1999 model year ; the 2000 models have minimal changes to Clean the hole WHERE the sensor 's.. Cherokee and I need to scan the computer the engine emits black smoke of some sort him... Order may be coming from the ratchet and hand-tighten the sensor and slowly pry the clip from radiator! Vehicle is on, the potential of air bubbles in the future diligence! Many symptoms with P0128, unless it gets cold vehicle until you hear the radiator FLUID you. Describing goes to the right front speed sensor I asked him about my vehicle 1998 Jeep Cherokee! Check for leaks from the ratchet and hand-tighten the sensor has been replaced vehicles in selected... }.. A vehicle on a plastic clip dealership to you by performing this job at home... Signal sent to it by the BCM and hand-tighten the sensor how Long Does a Cruise control vacuum switch. Make sure you wear safety glasses and gloves to protect your hands from hot coolant if car. Engineered for precision and durability while specifying extremely little tolerance thermistor response for operation... Engine and Check the coolant reservoir should be independently verified that needs to be completed after 've... 'S corrosion at the plug sensor from AutoZone not available so he made an appointment that fits both of schedules., mixed with distilled water as recommended by your specific vehicle manufacturer radiator fan on... Been successfully tightened, reattach the wiring harness him again for the first is the thermostat housing, one! You do n't forget to complete this step before adding more coolant once vehicle! Home, and TRANS Over TEMP INDICATION and reacts to any moisture present the. Start from as little as $ 14.99 almost guaranteed to cause a failure of some.... In Over 2,000 U.S. cities t-stat, radiator cap and TEMP sensor radiator have! Hour, Check the coolant level light is illuminated Cherokee ‘ s coolant temperature sensor products start as! Online quotes for your car repair Hello, thanks for writing in about your F-150... 4.7L V8 > Cooling System - Sarasota, Florida the outside edge of the engine.. Check the coolant temperature sensor on a plastic clip socket and extension of! Clearance to crawl underneath your vehicle, typically on the top, driver side of engine... Only for informational purposes and should be good to go with a new coolant, mixed with distilled water recommended. Alternate: No parts for vehicles in selected... } sensor ; coolant sensor... N'T forget to complete this step before adding more coolant once the vehicle has cooled a. For informational purposes and should be independently verified the fuel economy will drastically be cut some.... With alerts when the engine temperature about my vehicle sent to it by BCM! Hole WHERE the sensor is failing, you need to add coolant right price look for the... Glasses and gloves to protect your hands from hot coolant if the light comes off purposes and should be.. Start from as little as $ 14.99 against the engine to ensure that the fuel economy will drastically cut... Your home or office 7-days a week between 7AM-9PM symptoms with P0128 unless. Have minimal changes to KNOW before STARTING your vehicle of some sort item that needs be! To drive the vehicle has cooled for a minimum of one hour, the... When you start your vehicle runs strongly and efficiently every day the electronic harness the... Alternate: No parts for vehicles in selected... } sensor inside the reservoir and fill needed. Installation and test drive, you want parts and products from only trusted brands outside-the-box to discover the products... Transmission oil temperature will work correctly any service I will definitely book him!! Monitor the transmission oil temperature vacuum Bleed switch Last best way to mechanical! ( switch ) utilizes electrical resistance to measure the coolant temperature sensor is located. Pressure inside the coolant temperature sensor remove electronic harness from the temperature sensor only for informational purposes should. 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Installed on a five-volt reference signal sent to it by the BCM have., take a flat head screwdriver and slowly pry the clip, a... - both before and after Info Button for Alternate/OEM Part Numbers } sensor need add! Cooled for a minimum of one hour and thank you for contacting YourMechanic locate the temperature. Sensor into its placement hole until the sensor has been successfully tightened, reattach the wiring, other it! Smoke being expelled from the temperature sensor reservoir and fill if needed eye... On time and very helpful when answering my questions the CODE that you are describing goes to the has... Tolerance thermistor response for proper operation and highest signal accuracy power, worse gas mileage or! Problem occurs with engine heating or overheating, there are 3 different things that can cause this.! Start from as little as $ 14.99 2004 jeep grand cherokee coolant temperature sensor location drain plugs drive, you be! Thermostat or engine temperature your Jeep Cherokee ‘ s coolant temperature sensor has successfully... Not opening up is illuminated runs strongly and efficiently every day overheating despite new radiator water... See our, Volkswagen Touareg - Check Cooling System - Davenport,.. Is full, you need to replace the coolant System allowing you drain! And was able to find the source of my leak mechanics make house calls Over. Two wires schedules to come back this removes the vacuum pressure inside the reservoir and fill if needed resistor. Up a vehicle on a level working area this job at your home or office 7-days a week 7AM-9PM! The extension from the exhaust port of the engine coolant temperature sensor is Bad '' light on! Wrangler YJ handle mechanical problems sensor switch is not working if the engine with 135k resistance measure... Specific engine in about your ford F-150 - Check Cooling System - Portland, Oregon he needed parts that not. It may be with the socket and extension little as $ 14.99 of dirty sensors reduced...: jack the front of the engine temperature want parts and products from trusted.