Express 1/2 Ton Van V6-4.3L VIN W (1999)
Water Pump: Service and Repair
Removal Procedure
Caution: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the battery negative cable from the battery terminal.
2. Remove the air cleaner assembly.
3. Drain the engine cooling system.
4. Remove the air intake duct from the throttle body.
