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.