GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Sunfire 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Blower Motor Resistor Replacement

Removal Procedure

    Object Number: 588308 Size: SH
  1. Remove the blower motor. Refer to Blower Motor and Fan Replacement .
  2. Disconnect the electrical connection at the blower resistor.

    3. Object Number: 477123 Size: SH
  3. Remove the blower resistor screws.
  4. Remove the blower motor resistor.

Installation Procedure

    Object Number: 477123 Size: SH
  1. Install the blower resistor.

    2. 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.

  2. Install the blower resistor screws.

    3. Tighten
    Tighten the screws to 1 N·m (9 lb in).


    Object Number: 588308 Size: SH
  3. Connect the electrical connector at the blower resistor.
  4. Install the blower motor. Refer to Blower Motor and Fan Replacement .