Heater Core: Testing and Inspection

HEATER CORE INSPECTION

1. Inspect for cracks, damage, and coolant leakage.
- If any are found, replace the heater core.

2. inspect for bent tins.
- If any are bent, use a flathead screwdriver to straighten them.

3. Verify that the heater core inlet and outlet are not distorted or damaged. Repair with pliers if necessary.