GM Service Manual Online
For 1990-2009 cars only

High Mount Stop Lamp Replacement Spoiler Mounted

Removal Procedure

Important: The lamp assembly has no serviceable bulbs. You must replace the assembly as a unit.


    Object Number: 706186  Size: SH
  1. Remove the spoiler. Refer to Rear Spoiler Replacement in Body Rear End.
  2. Remove the spoiler mounted stop lamp retaining screws.
  3. Remove the stop lamp from the spoiler.

Installation Procedure


    Object Number: 706186  Size: SH
  1. Install the stop lamp to the spoiler.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the spoiler mounted stop lamp retaining screws.
  4. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  5. Install the spoiler. Refer to Rear Spoiler Replacement in Body Rear End.

High Mount Stop Lamp Replacement Rear Package Shelf

Removal Procedure

  1. Remove the rear panel trim. Refer to Rear Window Shelf Trim Panel Replacement .
  2. Lift the retainers. Slide the tabs from the slots.

  3. Object Number: 277613  Size: SH
  4. Remove the high mount stop lamp (1) from the rear package shelf (2).
  5. Disconnect the electrical connector from the stop lamp (1).

Installation Procedure

  1. Connect the electrical connector to the stop lamp (1).

  2. Object Number: 277613  Size: SH
  3. Push the high mount stop lamp (1) tabs downward into the slots until the tabs are secure.
  4. Install the rear panel trim. Refer to Rear Window Shelf Trim Panel Replacement .