GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  2. Object Number: 926819  Size: SH
  3. Remove the catalytic converter pipe flange to exhaust system pipe flange nuts.
  4. Separate the pipes and discard the gasket.

  5. Object Number: 1370521  Size: SH
  6. Separate the rubber isolators (5, 6, 7) from the hangers (1, 2, 3).
  7. Remove the exhaust system (4).

Installation Procedure


    Object Number: 1370521  Size: SH
  1. Position the exhaust system (4) to the vehicle and install the rubber isolators (5, 6, 7) to the hangers (1, 2, 3).

  2. Object Number: 926819  Size: SH
  3. Install the new gasket onto the catalytic converter pipe flange.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Assemble the exhaust system pipe to the catalytic converter pipe and install new nuts .
  6. Tighten
    Tighten the nuts to 37 N·m (27 lb ft).

  7. Check the entire exhaust system for leaks.
  8. Lower the vehicle.