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

Control Assembly: Service and Repair


LESS A/C

1. Disconnect battery ground cable.
2. Remove instrument panel face plate.
3. Remove 4 screws securing control assembly, then withdraw control.
4. Disconnect electrical connectors and control cables, then remove control assembly, remove blower switch if nessary.
5. Reverse procedure to install.




WITH A/C



CELEBRITY, CENTURY, CIERA & 6000

1. Disconnect battery ground cable, then disconnect temperature control cable.
2. After removing temperature control retaining screws, draw control unit out of dash and remove harness leads and vacuum lines.
3. Reverse procedure to install.