For 1990-2009 cars

## Control Assembly Replacement Oldsmobile

### Removal Procedure

1. Remove the I/P cluster trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges and Console.
2. Gently pry the assembly out from the instrument panel.
3. Disconnect the electrical connector.
4. Remove the HVAC control assembly.

### Installation Procedure

1. Connect the electrical connector to the HVAC control assembly.
2. Install the HVAC control assembly into the instrument panel by snapping into place.
3. Install the I/P cluster trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges and Console.

## Control Assembly Replacement Buick

### Removal Procedure

1. Remove the I/P cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.
2. Remove the retaining screws from the HVAC control assembly.
3. Pull the assembly out from the instrument panel.
4. Disconnect the electrical connector and remove the HVAC control assembly.

### Installation Procedure

1. Connect the electrical connector to the HVAC control assembly.
2. Install the HVAC control assembly into the instrument panel.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

3. Install the retaining screws to secure the HVAC control assembly.

Tighten
Tighten the fasteners to 1.8 N·m (16 lb in).

4. Install the I/P cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.

## Control Assembly Replacement Pontiac

1. Remove the I/P accessory trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.
2. Remove the retaining screws from the HVAC control assembly.
3. Pull the assembly out from the instrument panel.
4. Disconnect the electrical connector.
5. Remove the HVAC control assembly.

### Installation Procedure

1. Connect the electrical connector to the HVAC control assembly.
2. Install the HVAC control assembly into the instrument panel by snapping into place.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

3. Install the retaining screws to secure the HVAC control assembly.

Tighten
Tighten the fasteners to 1.8 N·m (16 lb in).

4. Install the I/P accessory trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.