Operation CHARM: Car repair manuals for everyone.

Control Assembly: Service and Repair

Heater Control Mounting - Chevrolet:




Heater Control Mounting - Pontiac:






Remove or Disconnect

1. Negative battery cable.
2. I/P trim plate.
3. Heater and A/C control retaining screws and pull heater and A/C control away from the instrument panel.
4. Electrical and vacuum connections.
5. Temperature control cable from heater and A/C control.

Install or Connect

1. Temperature control cable to heater and A/C control.
2. Electrical and vacuum connections.
3. Heater and A/C control and retaining screws to instrument panel.
4. I/P trim plate.
5. Negative battery cable.