Auxiliary Water Pump: Service and Repair

AUXILIARY COOLANT FLOW PUMP







Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Drain the engine coolant.
3. Remove the LH lower engine splash shield.







4. Release the clamp and disconnect the auxiliary coolant pump-to-thermostat hose.
5. Release the clamp and disconnect the heater outlet hose.
6. Disconnect the auxiliary coolant flow pump electrical connector.
7. Remove the 2 auxiliary coolant flow pump bolts.
- To install, tighten to 4 Nm (35 lb-in).

8. Remove the auxiliary coolant flow pump and rubber bracket assembly.

9. NOTE: Lubricate the coolant hoses with plain water only if needed. Do not use soap or other detergents.

To install, reverse the removal procedure.
- Fill the engine cooling system.