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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Auxiliary Heater Core

AUXILIARY HEATER CORE

Removal and Installation

NOTE: If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.

1. Drain the engine cooling system.
2. If equipped, remove the LH quarter trim panel.







3. Remove the heater core cover.
1 Remove the 6 screws.
2 Remove the heater core cover.







4. Disconnect the heater hoses.







5. Remove the heater core.
1 Remove the heater core case seal.
2 Remove the heater core.

6. To install, reverse the removal procedure.
- Lubricate the coolant hoses with plain water, if needed.

7. Fill the engine cooling system.