GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 677303  Size: SH
  1. Remove the left or right muffler. Refer to Exhaust Muffler Replacement - Left Side or Exhaust Muffler Replacement - Right Side .
  2. Drill out the left or right muffler heat shield rivets.
  3. Remove the left or right heat shield washers and shield.

Installation Procedure


    Object Number: 677303  Size: SH
  1. Install the left or right heat shield and washers.
  2. Install new left or right heat shield rivets.
  3. Install the left or right muffler. Refer to Exhaust Muffler Replacement - Left Side or Exhaust Muffler Replacement - Right Side .