GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Express 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Auxiliary Blower Motor Resistor Replacement

Removal Procedure
  1. Remove the left rear quarter trim panels. Refer to Body Side Rear Trim Panel Replacement in Interior Trim.

    2. Object Number: 301708 Size: SH
  2. Disconnect the electrical connector from the blower motor resistor.
  3. Remove the retaining screws.
  4. Remove the blower motor resistor from the blower case.

Installation Procedure

    Object Number: 301708 Size: SH
  1. Install the blower motor resistor to the blower case.

    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 retaining screws.

    3. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  3. Connect the electrical connector to the blower motor resistor.
  4. Install the left rear quarter trim panels. Refer to Body Side Rear Trim Panel Replacement in Interior Trim.