GM Service Manual Online
For 1990-2009 cars
Makes 🢒 Chevrolet 🢒 2004 🢒 C-Series Medium Duty Truck C6/7/8 - Mexico 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Blower Motor Resistor Assembly Replacement

Removal Procedure
  1. Remove the IP storage compartment. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.
  2. Disconnect the electrical connectors.

    3. Object Number: 219965 Size: SH
  3. Remove the blower motor resistor screws.
  4. Remove the blower motor resistor.

Installation Procedure

    Object Number: 219965 Size: SH

    Notice: Do not allow the resistor coils to touch. Improper operation or damage to the vehicle may result.

  1. Install the blower motor 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 screws.

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

  3. Connect the electrical connectors.
  4. Install the IP storage compartment. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.