Control Assembly: Service and Repair

HEATER / AC CONTROL

Heater Control Mounting - Chevrolet:

REMOVE OR DISCONNECT
1. Negative battery cable.
2. Disable SIR system.
3. I/P trim plate.
4. Heater and A/C control retaining screws and pull heater and A/C control away from the instrument panel.
5. Electrical and vacuum connections.
6. 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. Enable SIR system.
6. Negative battery cable.