GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 213188  Size: SH
  1. Remove the clamp assemblies to and from the exhaust pipe as used.
  2. Remove the bolts securing the muffler and hanger from the hanger brackets and remove the muffler assembly from the exhaust pipe and the hangers.

  3. Object Number: 206335  Size: SH
  4. Inspect all of the components for the following conditions:
  5. • Cracks
    • Bends
    • Stripped threads
    • Corrosion damage
    • Leaks
  6. Replace the above components, as necessary.

Installation Procedure


    Object Number: 213188  Size: SH
  1. Slide the muffler assembly over the exhaust pipe ends.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 206335  Size: SH
  3. Install the muffler hanger bolts.
  4. Tighten

    1. Tighten the exhaust hanger bolts to 29 N·m (21 lb ft).
    2. Tighten the exhaust pipe clamp bolts on diesel engines to 60 N·m (44 lb ft).