Heater Pipe Replacement
REMOVAL PROCEDURE
1. Drain the engine coolant.
2. Disconnect the heater core to heater pipe hoses from the heater pipe assembly.
3. Disconnect the heater pipe hose at the coolant outlet on the engine.
4. Disconnect the heater pipe hose at the coolant inlet on the engine.
5. Remove the bolts and nuts that retain the pipe to the engine.
6. Remove the heater pipe assembly.
INSTALLATION PROCEDURE
1. Install the heater pipe assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the bolts and nuts in order to retain the pipe to the engine.
Tighten
Tighten the bolt and nut to 25 N.m (15 lb ft).
3. Connect the heater pipe hose to the coolant inlet on the engine.
4. Connect the heater pipe hose to the coolant outlet on the engine.
5. Connect the heater core to heater pipe hoses from the heater pipe assembly.
6. Refill the engine coolant.