GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Montana - 4WD 🢒 Engine 🢒 Engine Exhaust 🢒 Catalytic Converter Heat Shield Replacement

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the catalytic converter. Refer to Catalytic Converter Replacement .
  3. Use a drill to remove the catalytic converter heat shield rivets.
  4. Remove the catalytic converter heat shield.

Installation Procedure

    Object Number: 373071 Size: SH
  1. Install the catalytic converter heat shield.
  2. Install the catalytic converter heat shield to the vehicle with new rivets.
  3. Install the catalytic converter. Refer to Catalytic Converter Replacement .
  4. Lower the vehicle.