GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Passenger Compartment Air Filter Replacement

Removal Procedure

    Object Number: 1547638 Size: SH
  1. Open the instrument panel (I/P) compartment door.
  2. Remove the rear inside I/P compartment door.
  3. Open the air filter access door.

    4. Object Number: 1547640 Size: SH
  4. Remove the right hand air filter from the HVAC module.
  5. Slide the left hand air filter to the HVAC module opening.

    6. Remove the left hand air filter from the HVAC module.

Installation Procedure

    Object Number: 1547640 Size: SH
  1. Install the left hand air filter into the HVAC module opening.

    2. Slide the left hand air filter toward the left side of the HVAC module.

  2. Install the right hand air filter into the HVAC module opening.

    3. Object Number: 1547638 Size: SH
  3. Close the air filter access door.
  4. Install the rear inside I/P compartment door.
  5. Close the I/P compartment door.