Auxiliary Water Pump: Service and Repair

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AUXILIARY COOLANT FLOW PUMP REMOVAL/INSTALLATION - HYBRID










1. With the vehicle in NEUTRAL, position it on a hoist. See Lifting.

2. Drain the engine coolant. See - Removal and Replacement or - Removal and Replacement.






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 and the auxiliary coolant flow pump.

- To install, tighten to 4 Nm {0.4 kgf-m, 35 in-lbf}.

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

9. To install, reverse the removal procedure.

- Fill the engine cooling system. See - Removal and Replacement or - Removal and Replacement.


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