Auxiliary Coolant Pump to Heater Core Inlet Hose Replacement

REMOVAL PROCEDURE




1. Drain the cooling system. Refer to Draining and Filling Cooling System in Cooling Systems. Service and Repair
2. Remove the wiper module cover.
3. Remove the air cleaner duct and cover.
4. Rotate the engine forward.




5. Disconnect the auxiliary coolant pump to heater core inlet hose (2) from the auxiliary coolant pump.
6. Disconnect the auxiliary coolant pump to heater core inlet hose (2) from the heater core inlet.




7. If equipped with RPO C34, Rear HVAC System, disconnect the auxiliary coolant pump to heater core inlet hose from the hose-T.
8. Remove the auxiliary coolant pump to heater core inlet hose (2).

INSTALLATION PROCEDURE




1. Install the auxiliary coolant pump to heater core inlet hose (2).
2. Connect the auxiliary coolant pump to heater core inlet hose to the heater core inlet.




3. If equipped with RPO C34, Rear HVAC System, connect the auxiliary coolant pump to heater core inlet hose to the hose-T.
4. Connect the inlet pipe to auxiliary coolant pump hose to the auxiliary coolant pump.
5. Rotate the engine rearward to the proper position.
6. Install the air cleaner cover and duct.




7. Install the wiper module cover.
8. Refill the cooling system.

For a description of the RPO Code(s) shown in this article/image, refer to the RPO Code List found at Vehicle/Application ID RPO Codes