GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.

  2. Object Number: 753690  Size: SH
  3. Remove the catalytic converter heat shield rear 2 bolts where the catalytic converter heat shield connects to the muffler heat shield.
  4. Remove the remaining exhaust muffler heat shield bolts and remove the heat shield from the floor panel studs.

Installation Procedure


    Object Number: 753690  Size: SH
  1. Install the muffler heat shield to the floor panel studs placing the muffler heat shield under the rear part of the converter heat shield.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Secure the muffler heat shield with 5 bolts and tighten to 7 N·m (62 lb in).
  4. Lower the vehicle.