GM Service Manual Online
For 1990-2009 cars only

Rear Bumper Fascia Extension Replacement SWBLWB

Removal Procedure

    Caution: Refer to Safety Glasses Caution in the Preface section.

    Caution: Refer to Vehicle Lifting Caution in the Preface section.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the rear wheelhouse liner. Refer to Rear Inner Wheelhouse Replacement.

  3. Object Number: 1937447  Size: SH
  4. Remove the rear bumper fascia extension to rear bumper fascia retaining screw (1).

  5. Object Number: 1937449  Size: SH
  6. Disengage the rear bumper fascia extension retaining clips (1) from the rear bumper fascia.
  7. Remove the rear bumper fascia extension (2) from the vehicle.

Installation Procedure


    Object Number: 1937449  Size: SH
  1. Position the rear bumper fascia extension (2) to the vehicle.
  2. Engage the rear bumper fascia extension retaining clips (1) to the rear bumper fascia.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1937447  Size: SH
  4. Install the rear bumper fascia extension to rear bumper fascia retaining screw (1).
  5. Tighten
    Tighten the screw to 2 N·m (18 lb in).

  6. Install the rear wheelhouse liner. Refer to Rear Inner Wheelhouse Replacement.
  7. Lower the vehicle.

Rear Bumper Fascia Extension Replacement LWBHSV

Removal Procedure

    Caution: Refer to Safety Glasses Caution in the Preface section.

    Caution: Refer to Vehicle Lifting Caution in the Preface section.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement.

  3. Object Number: 2025890  Size: SH
  4. Remove the rear bumper extension to rear bumper fascia retaining screws (1).

  5. Object Number: 2025891  Size: SH
  6. Remove the rear bumper extension to rear fascia retaining scrivets (1)

  7. Object Number: 2025892  Size: SH
  8. Remove the outer rear bumper extension to rear bumper fascia retaining screws (1)

  9. Object Number: 2025893  Size: SH

    Important: The rear bumper extension (1) must be disengaged and removed on a horizontal plane to ensure the scrivet mounting points (2) are not damaged.

  10. Disengage the rear bumper extension (1) away from the rear bumper fascia (2) in a horizontal rearward motion, without straining any of the scrivet mounting points (3).

Installation Procedure


    Object Number: 2025893  Size: SH

    Important: The rear bumper extension (1) must be disengaged and removed on a horizontal plane to ensure the scrivet mounting points (3) and are not damaged.

  1. Engage the rear bumper extension (1) into the rear bumper fascia (2) in a horizontal forward motion, without allowing any of the mounting points (3) to become misaligned.

  2. Object Number: 2025891  Size: SH
  3. Install the rear bumper extension to rear fascia retaining scrivets (1).
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 2025892  Size: SH
  5. Install the outer rear bumper extension to rear bumper fascia retaining screws (1).
  6. Tighten
    Tighten the screws to 2 Nm (18 lb in).


    Object Number: 2025890  Size: SH
  7. Install the rear bumper extension to rear bumper fascia retaining screws (1).
  8. Tighten
    Tighten the screws to 2 Nm (18 lb in).

  9. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement.
  10. Lower the vehicle to the ground.