For 1990-2009 cars

### Removal Procedure

1. Open the instrument panel (IP) compartment.
2. Push in the left and right side of the IP compartment and lower the IP compartment.
3. Unsnap the A/C compressor control module (2) and slide towards the rear of the vehicle.
4. Tilt the A/C compressor control module and disconnect the evaporator temperature sensor connector.
5. Disconnect the A/C compressor control module connector.
6. Remove the A/C compressor control module from the vehicle.

### Installation Procedure

1. Install the A/C comparison control module (2) to the vehicle.
2. Connect the A/C comparison control module electrical connector.
3. Tilt the A/C compressor control module and connect the evaporator temperature sensor.
4. Line up the A/C comparison control module with the slots on the heater case and slide into place. Ensure that the A/C comparison control module snaps into place.
5. Close the instrument panel compartment.