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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Heater Core: Service and Repair

1. Disconnect battery ground cable, drain cooling system and discharge and recover refrigerant as outlined in Technician Safety Information.
2. Remove heater hoses and evaporator drain hose.
3. Disconnect suction and liquid lines.
4. Remove console, glove compartment, then the main lower crash pad and center fascia panel.
5. Remove heater control.
6. Remove lower crash pad center skin assembly.
7. Remove crash pad center support bracket.
8. Remove evaporator.
9. Remove rear heating joint duct assembly.

Fig. 10 Heater Case & Core:





10. Remove heater unit, Fig. 10.
11. Reverse procedure to install.