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Auxiliary Water Pump: Service and Repair

AUXILIARY COOLANT FLOW PUMP REMOVAL/INSTALLATION






1. With the vehicle in NEUTRAL, position it on a hoist. See LIFTING.
2. Drain the engine coolant. See COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 2.3L or COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 3.0L (4V).
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 N.m (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 COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 2.3L or COOLING SYSTEM DRAINING, FILLING AND BLEEDING - 3.0L(4V).

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