chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 3685 > < Camshaft Position Sensor|Page 3681
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair

Engine Coolant Temperature Sensor Replacement

Removal Procedure

1. Turn OFF the ignition.

Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the
vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed
and strap the vehicle to the hoist.

2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
3. Drain the engine coolant below the level of the engine coolant temperature (ECT) sensor. Refer to Cooling System Draining and Filling   (See:

Engine, Cooling and Exhaust/Cooling System/Service and Repair/Cooling System Draining and Filling).

4. Lower the vehicle.

5. Disconnect the ETC wiring harness connector (1) from the ECT sensor.

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 3685 > < Camshaft Position Sensor|Page 3681