GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Grand Prix 🢒 Engine 🢒 Engine Exhaust 🢒 Converter Hanger Assembly Replacement

Removal Procedure

    Object Number: 289493 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    2. Notice: Refer to Catalytic Converter Movement Notice in the Preface section.

  2. Support the exhaust system.
  3. Remove the catalytic converter pipe hangers.
  4. Inspect the catalytic converter brackets for serviceability. Repair or replace as necessary.

Installation Procedure

    Object Number: 289493 Size: SH
  1. Install the catalytic converter pipe hangers.
  2. Remove the support from the exhaust system and the vehicle.
  3. Inspect the exhaust system for underbody contact.
  4. Lower the vehicle.