GM Service Manual Online
For 1990-2009 cars only

Wheel Opening Extension Replacement - Rear ZR2 Models

Removal Procedure


    Object Number: 737902  Size: SH
  1. Remove the 2 plastic screws (2) that retain the bottom rear of the rear wheel opening extension (1).

  2. Object Number: 737904  Size: SH
  3. Gently pry the rear wheel opening extension (2) in order to loosen the 5 rivets that retain the extension from behind.
  4. Remove the extension (2) from the rear bumper fascia (1).

  5. Object Number: 735424  Size: SH
  6. Remove the 2 plastic retainers (1) that retain the front of the rear bumper fascia (2).
  7. Remove the 5 rivets (3) from the rear bumper fascia (2).

Installation Procedure


    Object Number: 737904  Size: SH
  1. Install the rear wheel opening extension (2) to the rear bumper fascia (1). Secure the extension with 5 rivets.
  2. Install the 2 plastic retainers (3) that retain the front of the rear bumper fascia (1).

  3. Object Number: 737902  Size: SH
  4. Install the 2 plastic screws (2) that retain the bottom rear of the rear wheel opening extension (1).