How to Service a Coolant Temperature Sensor on a 3.8L Engine on 2010 Jeep Wrangler?

To replace the Engine Coolant Temperature Sensor on an engine with 3.8L, empty out the cooling system to some degree, first, in order to be on the safe side. You have to take the air cleaner assembly off, disconnect the electrical connector with the sensor, and remove the sensor out of the intake manifold.

OEM 2010 Jeep Wrangler Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2010 Jeep Wrangler Coolant Temperature Sensor Part Number: 5149077AB
$47.04 MSRP: $67.90
You Save: $20.86 (31%)
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Product Specifications
- Other Name: Sensor - Fluid Temperature; Engine Coolant Temperature Sensor; Engine Oil Temperature Sensor; Temperature Sensor; Oil Pressure Sending Unit; Throttle Sensor; Oil Temperature Sending Unit.
- Replaces: 5149096AB
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.9 x 2.6 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5149077AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2010 Jeep Wrangler Submodels:
- 70th Anniversary, 75th Anniversary, Rubicon, Sahara, Sport, Sport S, Unlimited 70th Anniversary, Unlimited 75th Anniversary, Unlimited Rubicon, Unlimited Rubicon 392, Unlimited Sahara, Unlimited Sport, Unlimited Sport S, Unlimited X, X | 3.8L V6, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 6.4 L GAS

2010 Jeep Wrangler Coolant Temperature Sensor Parts and Q&A

Q: How to Service a Coolant Temperature Sensor on a 3.8L Engine on 2010 Jeep Wrangler?
A: To replace the Engine Coolant Temperature Sensor on an engine with 3.8L, empty out the cooling system to some degree, first, in order to be on the safe side. You have to take the air cleaner assembly off, disconnect the electrical connector with the sensor, and remove the sensor out of the intake manifold.