GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1402027  Size: SH
  1. Remove the ventilation heat and cool blower assembly. Refer to Rear Seat Back Ventilation Heating and Cooling Blower Replacement .

  2. Object Number: 1318418  Size: SH
  3. Remove the filter (2) from the blower.

Installation Procedure


    Object Number: 1318418  Size: SH
  1. Install the filter (2) to the blower.

  2. Object Number: 1402027  Size: SH
  3. Install the ventilation heat and cool blower assembly. Refer to Rear Seat Back Ventilation Heating and Cooling Blower Replacement .
  4. Position the seat cushion to its original position.