GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Auxiliary Blower Motor Replacement

Removal Procedure
  1. Remove the instrument panel assembly. Refer to Instrument Panel Assembly Replacement.

    2. Object Number: 735942 Size: SH
  2. Disconnect the electrical connectors (4) from the blower motor-auxiliary (3).
  3. Remove the air outlet duct from the blower motor-auxiliary.
  4. Remove the screws (2, 5) from the blower motor-auxiliary.
  5. Remove the blower motor-auxiliary (3).

Installation Procedure

    Object Number: 735942 Size: SH
  1. Install the blower motor-auxiliary (3).

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the retaining screws (2, 5) to the blower motor-auxiliary and tighten to 10 N·m (88 lb in).
  3. Install the air outlet duct to the blower motor-auxiliary.
  4. Connect the electrical connectors (4) to the blower motor-auxiliary (3).
  5. Install the instrument panel assembly. Refer to Instrument Panel Assembly Replacement.