Engine Coolant Temperature Sensor: Removal

WARNING: Risk of injury to skin and eyes from scalding with hot coolant. Risk of poisoning from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly to release pressure. Store coolant in suitable and appropriately marked container. Wear protective gloves, clothes and eye wear.

1. Disconnect negative battery cable.
2. Remove engine cover. (Refer to ENGINE - REMOVAL) .
3. Partially drain coolant system. (Refer to COOLING/ENGINE/COOLANT - STANDARD PROCEDURE) .
4. Unplug coolant temperature sensor electrical connector.
   NOTE: Capture any residual coolant that may flow.
5. Remove coolant temperature sensor. See Fig 1.

Fig 1: ENGINE COOLANT TEMPERATURE SENSOR

Courtesy of DAIMLERCHRYSLER CORP.

1 - RETAINING CLAMP

2 - ENGINE COOLANT TEMPERATURE SENSOR