GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove instrument panel compartment. Refer to Instrument Panel Compartment Replacement.
  2. Remove floor air outlet duct right side. Refer to Floor Air Outlet Duct Replacement - Right Side.

  3. Object Number: 2027280  Size: SH
  4. Remove the 2 heater and blower and air conditioning control module bolts (1) and the heater and blower and air conditioning control module wiring harness plug (2).
  5. Remove heater and blower and air conditioning control module (3).

Installation Procedure


    Object Number: 2027280  Size: SH
  1. Install heater and blower and air conditioning control module (3).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the heater and blower and air conditioning control module wiring harness plug (2) and the 2 heater and blower and air conditioning control module bolts (1) and tighten to  2.5 N·m (23 lb in).
  4. Install floor air outlet duct right side. Refer to Floor Air Outlet Duct Replacement - Right Side.
  5. Install instrument panel compartment. Refer to Instrument Panel Compartment Replacement.