GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 739224  Size: SH

    Important: Do not remove the muffler.

  3. Remove the fasteners that attach the muffler to the catalytic converter .
  4. Reposition the muffler in order to access the heat shield rivets.
  5. Use a drill in order to remove the heat shield rivets.
  6. Remove the exhaust muffler heat shield from the vehicle.

Installation Procedure


    Object Number: 373072  Size: SH
  1. Install the heat shield to the vehicle with new rivets.

  2. Object Number: 739224  Size: SH
  3. Connect the muffler to the catalytic converter. Refer to Muffler Replacement .
  4. Lower the vehicle.