GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD - RHD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Blower Motor Control Processor Replacement

Removal Procedure

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

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

Installation Procedure

    Object Number: 617568 Size: SH
  1. Install the blower motor control module (2) to the blower case.
  2. Install the blower motor control module 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 module (2).

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