How to Maintain the Coolant Temperature Sensor in a 3.7L Engine on 2007 Jeep Liberty?

Before servicing the Engine Coolant Temperature (ECT) sensor on the 3.7L engine-housed in the water jacket up front of the intake manifold and close to the rear of the generator-partially drain the cooling system to guard against injury from high-pressure, hot coolant. Thereafter, unplug the electrical wires from the sensor and, with the electric connector disconnected, remove the sensor from the intake manifold.

OEM 2007 Jeep Liberty Coolant Temperature Sensor

Coolant Water Temperature Sensor

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2007 Jeep Liberty Coolant Temperature Sensor Part Number: 56027873
$90.13 MSRP: $125.00
You Save: $34.87 (28%)
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Product Specifications
- Other Name: Sensor - Coolant Temperature; Engine Coolant Temperature Sensor; Cooling Fan Temperature Switch; Temperature Sensor; Fan Switch; Temperature Coolant Sensor; Temperature Sending Unit; Sensor Coolant Temperature
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.1 x 1.1 x 2.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 56027873
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Jeep Liberty Submodels:
- 65th Anniversary Edition, Limited, Renegade, Rocky Mountain Edition, Sport | 4 Cyl 2.4 L GAS, 6 Cyl 3.7 L GAS

2007 Jeep Liberty Coolant Temperature Sensor Parts and Q&A

Q: How to Maintain the Coolant Temperature Sensor in a 3.7L Engine on 2007 Jeep Liberty?
A: Before servicing the Engine Coolant Temperature (ECT) sensor on the 3.7L engine-housed in the water jacket up front of the intake manifold and close to the rear of the generator-partially drain the cooling system to guard against injury from high-pressure, hot coolant. Thereafter, unplug the electrical wires from the sensor and, with the electric connector disconnected, remove the sensor from the intake manifold.