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)

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Control Assembly: Service and Repair

CHEVETTE & 1000

1. Disconnect battery ground cable.
2. Remove control panel bezel retaining screws. Remove radio knobs and bezel.
3. Remove heater-A/C to dash retaining screws. Carefully draw control unit from dash so cables and vacuum lines are not kinked.
4. Disconnect cables and vacuum lines, and remove control unit
5. Reverse procedure to install.