GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Exhaust Service Warning in the Preface section.

Warning: Refer to Protective Goggles and Glove Warning in the Preface section.


    Object Number: 1670478  Size: SH

    Warning: Eye protection must be worn when drilling rivets to reduce the chance of personal injury.

  1. Remove the exhaust system. Refer to Exhaust System Replacement.
  2. Drill out the heat shield rivets (2).
  3. Remove the heat shield.

Installation Procedure


    Object Number: 1670478  Size: SH
  1. Position the heat shield to the floor panel.
  2. Using a rivet gun, install the rivets (2), except for this location (1), this rivet will be installed with the oxygen sensor heat shield.
  3. Install the exhaust system. Refer to Exhaust System Replacement.