Express 1/2 Ton Van V8-5.7L VIN R (1999)
Thermostat Housing: Service and Repair
Removal Procedure
Caution: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the battery negative cable. Refer to Battery Cable Replacement (Battery Disconnect/Connect) in Starting and Charging.
2. Disconnect the battery negative cable from the auxiliary battery terminal. Refer to Battery Cable Replacement (Battery Cable Aux Negative) in
Starting and Charging.
3. Drain the coolant from the radiator.
4. Remove the air cleaner assembly from the vehicle.
