Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Heater Core: Service and Repair




REMOVAL
1. Drain the cooling system. Refer to"Changing Engine Coolant".
2. Discharge the A/C system.
3. Disconnect the two heater hoses from inside the engine compartment.
4. Remove the cooling unit.
5. Remove the steering member assembly. Refer to "Instrument Panel Assembly".
6. Remove the heater unit.
7. Remove the heater core.

INSTALLATION
Install in the reverse order of removal.
When filling radiator with coolant, refer to "Changing Engine Coolant".
Recharge the A/C system.