GM Service Manual Online
For 1990-2009 cars only

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.