Engine Coolant Temperature Sensor: Removal: Removal-3.9L/5.2L/5.9L

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

The engine coolant temperature sensor is installed into a water jacket at front of intake manifold near rear of generator (Fig 1).

WARNING: HOT, PRESSURIZED COOLANT CAN CAUSE INJURY BY SCALDING. COOLING SYSTEM MUST BE PARTIALLY DRAINED BEFORE REMOVING THE COOLANT TEMPERATURE SENSOR.

Partially drain cooling system (Refer to STANDARD PROCEDURE ).
Disconnect electrical connector from sensor (Fig 1).

Fig 1: Disconnecting Electrical Connector From Sensor
Courtesy of DAIMLERCHRYSLER CORP.
Engines with air conditioning: When removing the connector from sensor, do not pull directly on wiring harness. Fabricate an L-shaped hook tool from a coat hanger (approximately eight inches long). Place the hook part of tool under the connector for removal. The connector is snapped onto the sensor. It is not equipped with a lock type tab.
Remove sensor from intake manifold.