GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2002 🢒 Sunfire 🢒 Engine 🢒 Engine Electrical 🢒 Heater and Air Conditioning Control Replacement

Heater and Air Conditioning Control Replacement Chevrolet

Removal Procedure

    Object Number: 302649 Size: MH
  1. Remove the accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages and Console.
  2. Remove the HVAC control assembly retaining screws.
  3. Pull the HVAC control assembly (1) away from the IP.
  4. Disconnect the electrical connections.
  5. Disconnect the vacuum hoses.
  6. Disconnect the temperature control cable.

Installation Procedure

    Object Number: 302649 Size: MH
  1. Connect the electrical connections.
  2. Connect the temperature control cable.
  3. Connect the vacuum hoses.
  4. Install the HVAC control assembly (1) to the IP .

    5. 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.

  5. Install the HVAC control assembly retaining screws.

    6. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  6. Install the accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in IP, Gages and Console.

Heater and Air Conditioning Control Replacement Pontiac

Removal Procedure

    Object Number: 302654 Size: MH
  1. Remove the IP trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages and Console.
  2. Remove the HVAC control assembly retaining screws.
  3. Pull the HVAC control assembly (1) away from the IP.
  4. Disconnect the electrical connections.
  5. Disconnect the vacuum hoses.
  6. Disconnect the temperature control cable.

Installation Procedure

    Object Number: 302654 Size: MH
  1. Connect the electrical connections.
  2. Connect the temperature control cable.
  3. Connect the vacuum hoses.
  4. Install the HVAC control assembly (1) to the IP.

    5. 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.

  5. Install the HVAC control assembly retaining screws.

    6. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  6. Install the IP trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages and Console.