Heater Core Replacement
HEATER CORE REPLACEMENTTOOLS REQUIRED
J 38185 Hose Clamp Pliers
REMOVAL PROCEDURE
1. Drain the engine coolant.
2. Using the J 38185, reposition the outlet heater hose clamp at the heater core.
3. Remove the outlet heater hose from the heater core.
4. Using the J 38185, reposition the inlet heater hose clamp at the heater core.
5. Remove the inlet heater hose from the heater core.
6. Remove the screws (9) that retain the cover to the heater case assembly.
7. Remove the straps (8) that retain the heater core to the heater case assembly.
8. Remove the heater core (7) from the vehicle.
INSTALLATION PROCEDURE
1. Install the heater core to the vehicle.
2. Install the straps that retain the heater core to the heater case assembly.
3. Install the screws that retain the heater core to the heater case assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 2 N.m (18 lb in).
4. Install the inlet heater hose to the heater core.
5. Using the J 38185, reposition the inlet heater hose clamp at the heater core.
6. Install the outlet heater hose to the heater core.
7. Using the J 38185, reposition the outlet heater hose clamp at the heater core.
8. Refill the cooling system.