GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1681507  Size: SH
  1. Remove the catalytic converter. Refer to Catalytic Converter Replacement .
  2. Drill out the catalytic converter heat shield rivets.
  3. Remove the catalytic converter heat shield.

Installation Procedure


    Object Number: 1681507  Size: SH
  1. Position the catalytic converter heat shield to the underbody.
  2. Install NEW rivets attaching the catalytic converter heat shield to the underbody.
  3. Install the catalytic converter. Refer to Catalytic Converter Replacement.