GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the IP compartment door.
  2. Remove the rear inside IP compartment door.

  3. Object Number: 629207  Size: SH
  4. Open the HVAC module assembly access door (1).

  5. Object Number: 400661  Size: SH
  6. Remove the RH passenger compartment air filter from the HVAC module.
  7. Slide the LH passenger compartment air filter to the HVAC module opening.
  8. Remove the LH passenger compartment air filter from the HVAC module.

Installation Procedure


    Object Number: 400661  Size: SH
  1. Install the LH passenger compartment air filter into the HVAC module opening.
  2. Slide the LH passenger compartment air filter toward the left side of the HVAC module.

  3. Install the RH passenger compartment air filter into the HVAC module opening.

  4. Object Number: 629207  Size: SH
  5. Close the HVAC module assembly access door (1).
  6. Install the rear inside IP compartment door.
  7. Close the IP compartment door.