Where to Find the 2014 Jeep Wrangler Coolant Temperature Sensor: A Step-by-Step Guide

The coolant temperature sensor for the 2014 Jeep Wrangler is located on the left side of the engine near the thermostat housing.

2014 Jeep Wrangler Coolant Temperature Sensor Location

The 2014 Jeep Wrangler is designed to last and will require little maintenance. However, when the time comes, it’s important to know where to find its vital components. One of these components is the Coolant Temperature Sensor, which is essential in regulating the engine’s temperature. Fortunately, finding this sensor on a 2014 Jeep Wrangler takes little effort and requires minimal disassembly. It is located near the thermostat housing and can be easily replaced if necessary. With this overview content in mind, you’ll be able to more quickly identify and access your Jeep Wrangler’s coolant temperature sensor.

Coolant Temperature Sensors

Coolant temperature sensors are devices that measure the temperature of the car’s cooling system and report it to the car’s computer. They are an important part of a vehicle’s engine management system as they help regulate engine performance. There are two main types of coolant temperature sensors: NTC (Negative Temperature Coefficient) and PTC (Positive Temperature Coefficient). NTC sensors measure the change in resistance as the temperature decreases, while PTC sensors measure the change in resistance as the temperature increases.

Types of Coolant Temperature Sensors

NTC sensors are made up of a thermistor, which is a resistor that changes its resistance value with changes in temperature. These types of coolant temperature sensors are typically used in vehicles with gasoline engines and can be found in most modern cars. PTC sensors consist of a series of metal plates or discs that expand or contract depending on the temperature. These types of coolant temperature sensors are commonly used in vehicles with diesel engines and can also be found in some modern cars.

Coolant Temperature Sensor Location in the 2014 Jeep Wrangler

The 2014 Jeep Wrangler is equipped with an NTC type coolant temperature sensor located on the front side of the engine block near the thermostat housing. The sensor is mounted directly to the engine block and has two electrical connectors attached to it. It is important to note that this type of sensor requires a steady voltage source to operate correctly, so it should not be replaced with any other type of sensor.

Vehicle Information for the 2014 Jeep Wrangler


The 2014 Jeep Wrangler is powered by a 3.6L V6 Pentastar engine and comes standard with either a 6-speed manual or 5-speed automatic transmission. It has four doors, four-wheel drive, and is capable of seating up to five passengers comfortably. Standard safety features include anti-lock brakes, driver/front passenger airbags, traction control system, electronic stability control system, tire pressure monitoring system, and hill start assist system.

Technical specifications for this vehicle include curb weight (3,595 lbs.), gross vehicle weight rating (5,200 lbs.), maximum towing capacity (3,500 lbs.), fuel tank capacity (21 gallons), horsepower (285 hp @ 6,400 rpm), torque (260 lb.-ft @ 4,800 rpm), compression ratio (10:1), turning radius (18 feet), ground clearance (11 inches), and drag coefficient (.375).

Maintenance & repair for this vehicle includes regular oil changes at least every 7500 miles or 12 months whichever comes first; tire rotation every 7500 miles or 12 months whichever comes first; spark plug replacement every 30k miles; brake pad replacement every 30k miles; air filter replacement every 15k miles; transmission fluid flush every 30k miles; coolant flush every 60k miles; fuel filter replacement every 30k miles; drive belt inspection/replacement every 60k miles.

How to Determine a Faulty Coolant Temperature Sensor


When trying to determine if there is an issue with your cars coolant temperature sensor it is important to check for any signs that may indicate a problem. Common signs include an illuminated check engine light on your dashboard indicating an issue with your cars cooling system or overheating issues such as steam coming from under your hood.

In addition to these visual cues there may also be some audible warnings such as loud ticking noises coming from under your hood or strange noises coming from your exhaust pipe when accelerating.

To properly diagnose whether you have an issue with your cars coolant temperature sensor it is best practice to use an OBDII scanner which can help pinpoint any potential issues within your cars computer systems.

Signs of a Faulty Coolant Temperature Sensor

A faulty coolant temperature sensor may result in poor fuel economy due to incorrect fuel injection timing resulting in higher emissions levels than normal as well as decreased performance when compared to what you would expect from your vehicle.

Additionally there may be issues related specifically to overheating such as excessive steam coming from under your hood even when at idle speeds or higher than normal operating temperatures leading to potential damage being done internally.

Diagnosing a Faulty Coolant Temperature Sensor

To properly diagnose whether you have an issue with your cars coolant temperature sensor it is best practice to use an OBDII scanner which can help pinpoint any potential issues within your cars computer systems.

Additionally using a multimeter can help you determine if there is any power flowing through the wiring harness leading up to the sensor itself indicating that there may be an issue elsewhere along its path such as corrosion or damage caused by poor installation techniques.< br/ >< br />

If all else fails then removing and inspecting the actual part itself can provide clues as well such as corrosion buildup on its terminals indicating moisture build up which could lead further investigation into other areas related directly related such as hoses being clogged leading up towards its location.< br / > < br / >

< h 2 > Symptoms of a Faulty or Incorrectly Installed Coolant Temperature Sensor < br / >

A faulty or incorrectly installed coolangt tempreature senor may result in poor fuel economy due o incorrect fuel injection timing resulting in higher emissions levels than normal as well as decreased performance when compared t what you would expect from yur vehicle.< br /> < br />

Additionally there may be issues related specifically o overheating such as excessive steam coming from under yur hood even when at idl speeds r higher than normal operating temperatures leading t potential damage being done internally.< br /> < br /> Visual cues f an incorrectly installed r damaged senor could include misaligned wires r loose connections leading t possible shorts within yur vehicel’s electrical sytem . Additionally warning lights r ther dashboard notifications might appear n yur vehicel’s dashboard indicating further investigation i needed into th cause f th problem .< br / > < br / >

< h 2 > Performing Coolangt Temperture Sensor Replacement n 2014 Jeer Wrangler < br / >

Replacing th cllangt temperatre seor n th 2014 Jeer Wrangler requires basic automotive repair knowledge nd some speialized tools . Basic tools needed fr this jb includ wrenches , screwdrivers , pliers , ratchet set , multimeter , OBDII scanner , nd new cllngt temperatre senor . If yu dnt hav th necessary tools fr this jb we recommend seeking ut professional assistance fr proper installation f th new senor .< br /> < br />

Step – b – step instructions fr replacing th cllngt temperatre senr nth2014 Jeer Wrangler ar listed below :< br / >< ol >< li > Disconnect battery ground cable . < li > Locate cllngt temperatre senor near thermostat housng . < li > Remove old cllngt temperatre senr using appropriat sized wrench r socket set . Be careful nt t damage wiring harness ssenr s connected t engine block by two electrical connectors . < li > Install new cllngt temperatre senr using appropriat sized wrench r socket set mking sure t connect two electrical connectors securely tengine block . < li > Reconnect battery ground cable . < li > Start engin nd test fr proper operation f cllngt temperatre senr usng OBDII scanner.

2014 Jeep Wrangler Coolant Temperature Sensor Location

The 2014 Jeep Wrangler has a coolant temperature sensor located on the engine block near the thermostat housing. This sensor is responsible for measuring the temperature of the coolant and sending that information to the engine control unit. Replacing this sensor can provide numerous benefits, including improved fuel economy, better performance, and reduced risk of engine damage.

Improved Fuel Economy and Performance Following Replacement

When a vehicles coolant temperature sensor is not functioning properly, it can cause a number of problems such as poor fuel economy and reduced performance. The engine control unit uses data from the coolant temperature sensor in order to adjust fuel delivery and ignition timing for optimal efficiency. Without this data, the computer cannot accurately adjust these settings which can cause poor performance and decreased fuel economy. Replacing a malfunctioning or damaged coolant temperature sensor can restore proper operation of these systems resulting in improved fuel economy and performance.

Reduced Risk of Engine Damage by Running at Optimal Temperatures

The primary role of the coolant temperature sensor is to measure the temperature of the cooling system so that it can be sent to the engine control unit. The engine control unit then uses this information to adjust various aspects such as ignition timing and fuel delivery in order to keep temperatures within optimal levels. If these temperatures are too high, it can cause severe damage to components such as pistons, valves, and even cylinder heads which can result in catastrophic failure. By replacing a malfunctioning or damaged coolant temperature sensor, you can ensure that your vehicle is running within optimal temperatures resulting in reduced risk of engine damage due to excessive heat levels.

FAQ & Answers

Q: What type of coolant temperature sensor is used in the 2014 Jeep Wrangler?
A: The 2014 Jeep Wrangler is equipped with a negative temperature coefficient (NTC) coolant temperature sensor. This sensor measures the temperature of the engine coolant and sends this information to the vehicle’s onboard computer for use in monitoring engine performance.

Q: Where is the coolant temperature sensor located on the 2014 Jeep Wrangler?
A: The coolant temperature sensor on the 2014 Jeep Wrangler is located near the thermostat housing, which is typically found at the front of the engine block. It will be attached to a metal bracket and connected to a wire harness.

Q: What are some signs of a faulty or incorrectly installed coolant temperature sensor?
A: Signs that your coolant temperature sensor may be faulty or incorrectly installed include an illuminated check engine light, an incorrect reading on your instrument cluster, poor fuel economy, and erratic engine performance.

Q: What tools are needed to replace a faulty or incorrectly installed coolant temperature sensor in a 2014 Jeep Wrangler?
A: In order to replace a faulty or incorrectly installed coolant temperature sensor in a 2014 Jeep Wrangler, you will need basic hand tools such as wrenches and sockets, as well as replacement parts such as new O-rings and gaskets. You may also need specialty tools such as an ohmmeter for testing purposes.

Q: What are some benefits of replacing a faulty or incorrectly installed coolant temperature sensor in my 2014 Jeep Wrangler?
A: Replacing your vehicle’s coolant temperature sensor can lead to improved fuel economy and performance due to more accurate readings being sent to your vehicle’s computer. This can also help reduce the risk of engine damage due to running at higher or lower than optimal temperatures.

The 2014 Jeep Wrangler’s coolant temperature sensor is located on the driver’s side of the engine, near the firewall. It should be easy to locate and replace, as long as you have the right tools and a bit of patience. With that being said, this is an important part of your engine and it is best to consult with a certified technician if you need help.

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