GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 678337  Size: SH
  1. Using a small flat bladed tool, open the assist handle covers.
  2. Remove the screws from the assist handle.

  3. Object Number: 678338  Size: SH
  4. Remove the assist handle.

  5. Object Number: 678343  Size: SH

    Important: The plastic retainers to the side rail lamp base plate might drop out. Note the location of the retainers.

  6. Remove the side rail lamp base plate.
  7. If necessary, pull the service loop loose from the glue.
  8. Disconnect the electrical connector from the side rail lamp.

  9. Object Number: 678340  Size: SH
  10. Slide the lamp socket from the base plate.

  11. Object Number: 678342  Size: SH
  12. Remove the bulb if necessary.

Installation Procedure


    Object Number: 678342  Size: SH
  1. Install the bulb if necessary.
  2. Install the lamp socket to the base plate.

  3. Object Number: 678343  Size: SH
  4. Connect the electrical connector to the side rail lamp.
  5. If necessary, install the service loop to the glue using foam tape.

  6. Object Number: 678339  Size: SH
  7. Align the lamp base plate to the plastic retainers.

  8. Object Number: 678338  Size: SH
  9. Position the assist handle to the base plate and the plastic retainers.
  10. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 678337  Size: SH
  11. Install the screws to the assist handle.
  12. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  13. Close the assist handle covers by pressing the covers into place until fully seated.