GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Auxiliary Air Distributor Duct Replacement

Removal Procedure

    Object Number: 1548554 Size: SH
  1. Remove the auxiliary upper air distribution duct. Refer to Auxiliary Air Distributor Duct Replacement - Upper .
  2. Remove the rear (auxiliary) A/C outlet lower duct bolt (1).
  3. Remove the A/C outlet lower duct (2).

    4. Object Number: 1548553 Size: SH
  4. Remove the rear (auxiliary) A/C outlet duct bolts (1).
  5. Remove the A/C outlet duct (2).

Installation Procedure

    Object Number: 1548553 Size: SH
  1. Install the A/C outlet duct (2).

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

  2. Install the rear (auxiliary) A/C outlet duct bolts (1).

    3. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1548554 Size: SH
  3. Install the A/C outlet lower duct (2).
  4. Install the rear (auxiliary) A/C outlet lower duct bolt (1).

    5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Install the auxiliary air distribution duct. Refer to Auxiliary Air Distributor Duct Replacement - Upper .