Rear Heater Core

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

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

3. Verify that the rear heater core inlet and outlet are not distorted or damaged.
- If they are distorted or damaged, repair then using pliers.