Heater Core: Service and Repair

Heater Core Replacement

1. Remove the heater/vent module. Refer to Heater/Vent Module Replacement Service and Repair.






2. Remove the heater core access cover screws.
3. Remove the heater core access cover.






4. Remove the heater core from the heater/vent module.

Installation Procedure






1. Install the heater core to the heater/vent module.






Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the heater core access cover.

Tighten
Tighten the heater core access cover screws to 1.9 Nm (17 lb in).

3. Install the heater/vent module. Refer to Heater/Vent Module Replacement Service and Repair.