Auxiliary Water Pump: Service and Repair

AUXILIARY COOLANT PUMP, REPLACING

The auxiliary coolant pump is electrically operated and provides additional coolant circulation to the heater core. The pump is located in the rear of the engine compartment directly below the heater valve.

- Drain engine coolant.




- Disconnect coolant hoses (arrows) from rear bulkhead in engine compartment.




- Remove harness connector (B) and coolant hose (C). Remove mounting nuts from heater valve. Remove heater valve from mount together with auxiliary coolant pump.

- Remove clamp from auxiliary coolant pump and remove pump from heater valve.

- Installation is reverse of removal. Fill and bleed cooling system.