GM Service Manual Online
For 1990-2009 cars only

High Mount Stop Lamp Replacement Spoiler Mounted

Removal Procedure


    Object Number: 326518  Size: SH
  1. Remove the screws retaining the high-mounted stop lamp to the rear end spoiler.
  2. Remove the high-mounted stop lamp from the spoiler.
  3. Disconnect the electrical connector from the high-mounted stop lamp assembly.

  4. Object Number: 326519  Size: SH
  5. Remove the screws retaining the bulb/socket bar to the stop lamp housing, if replacing any bulbs.
  6. Remove the bulb/socket bar from the lamp housing, if replacing any bulbs.
  7. Remove the bulbs from the sockets, if replacing any bulbs.

Installation Procedure


    Object Number: 326519  Size: SH
  1. Install the bulbs to the bulb sockets, if removed.
  2. Install the bulb socket bar to the high-mounted stop lamp housing, if removed.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the bulb socket bar to stop lamp housing retaining screws, if removed.
  5. Tighten
    Tighten the high-mounted stop lamp bulb socket bar to high-mounted stoplamp housing retaining screws to 2 N·m (18 lb in).


    Object Number: 326518  Size: SH
  6. Connect the electrical connector to the high-mounted stop lamp assembly.
  7. Carefully install the high-mounted stop lamp to the rear end spoiler.
  8. Install the high-mounted stoplamp to rear end spoiler retaining screws.
  9. Tighten
    Tighten the high-mounted stop lamp to rear end spoiler retaining screws to 2 N·m (18 lb in).