GM Service Manual Online
For 1990-2009 cars

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the exhaust resonator. Refer to Resonator Replacement .

  3. Object Number: 231151  Size: SH
  4. Remove the exhaust muffler pipes from the resonator pipes.

Installation Procedure


    Object Number: 231151  Size: SH
  1. Install the exhaust muffler pipes to the resonator pipes and clamp in place.
  2. Install the exhaust resonator. Refer to Resonator Replacement .
  3. Check clearances and operate the exhaust system to check for leaks.
  4. Lower the vehicle.