Heater Return Hose Replacement

REMOVAL

CAUTION: When removing hoses from the heater core inlet nipples DO NOT exert excessive pressure. The heater core may become damaged and leak engine coolant.

NOTE: Review Cooling System Precautions before proceeding with this operation.

1. Drain engine cooling system. Refer to: "Cooling System : Service and Repair" Service and Repair

Fig.24 Heater Hoses And Clamps:

2. Using spring tension clamp pliers, remove the clamps at the end of the heater hoses to be removed.
3. Carefully rotate the hose back and forth while pulling away from the connector nipple.

INSTALLATION

CAUTION: When installing hoses to heater core inlet or outlet nipples DO NOT exert excessive pressure. The heater core may become damaged and leak engine coolant.

1. Carefully rotate the hose back and forth while pushing the hose onto the connector nipple.
2. Using spring tension pliers, install the clamps at the end of the heater hose being installed.
3. Refill the cooling system. Refer to: "Cooling System : Service and Repair" Service and Repair