Vacuum Harness HVAC: Service and Repair

Interior Vacuum Harness:

Vacuum Harness Color Coding:

Remove or Disconnect

1. Negative battery cable.
2. I/P trim panel and heater control.
3. Vacuum harness from vacuum switch.
4. I/P compartment.
5. Harness from vacuum actuators.
6. Harness from vehicle.

Install or Connect

1. Vacuum harness to control vacuum switch.
2. Heater control.
3. Vacuum lines to actuators.
4. I/P compartment.
5. I/P trim panel.
6. Negative battery cable.