Engine Coolant Temperature Sensor Replacement EFI

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Remove the negative battery cable.
2. Drain the cooling system below the level of the sensor.



3. Remove the electrical connector by releasing the locking tab.



4. Remove the sensor.

1. Install the sensor into the engine.



2. Install the electrical connector.
3. Refill the coolant system.
4. Connect the negative battery cable.