GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Jimmy - 4WD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Blower Motor Control Processor Replacement

Removal Procedure

    Object Number: 613063 Size: SH
  1. Disconnect the pigtail harness connectors (1, 2) from the blower motor.

    2. Object Number: 617568 Size: SH
  2. Disconnect the electrical connector (4) from the blower motor control processor (2).
  3. Remove the blower motor control processor mounting screws (1).
  4. Remove the blower motor control processor (2) from the blower case.

Installation Procedure

    Object Number: 617568 Size: SH
  1. Install the blower motor control processor (2) 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 blower motor control processor mounting screws (1).

    3. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  3. Connect the electrical connector (4) to the blower motor control processor (2).

    4. Object Number: 613063 Size: SH
  4. Connect the pigtail harness connectors (1 and 2) to the blower motor.