GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1617519  Size: SH
  1. Open the tailgate.
  2. Remove the spoiler seals.
  3. Remove the rear spoiler nuts.

  4. Object Number: 1617521  Size: SH
  5. Remove the rear spoiler (1) from the tailgate.

Installation Procedure


    Object Number: 1617522  Size: SH
  1. Install the rear spoiler (1) on the tailgate.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1617519  Size: SH
  3. Install the spoiler nuts.
  4. Tighten
    Tighten the spoiler nuts to 4 N·m (35.5 in lb).

  5. Install the spoiler seals.
  6. Close the tailgate.