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

Vacuum Controller: Service and Repair

Heater And A/C Control Assembly:




REMOVE OR DISCONNECT
1. Negative battery cable.
2. A/C control assembly.
3. Heater switch screws.
4. Harness from switch.
5. Switch.

INSTALL OR CONNECT
1. Switch.
2. Harness to switch.
3. Heater switch screws.
4. A/C control assembly.
5. Negative battery cable.