GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 13220  Size: MH
  1. Remove the outlet splash shield from the air cleaner.
  2. Remove the left headlamp assembly. Refer to Headlamp Assembly or Headlamp Bulb Replacement in Lighting Systems.
  3. Remove the upper push-in retainer (1) from the front air cleaner intake duct.
  4. Remove the left front tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  5. Remove the left front wheel house panel. Refer to Front Fender Liner Replacement in Body Front End.
  6. Remove the lower push-in retainer (4) from the front air cleaner intake duct.
  7. Remove the front air cleaner intake duct (3) through the headlamp assembly opening.
  8. Remove the resonator rear push-in retainer and the upper attaching bolt (5).
  9. Remove the resonator assembly through the wheel house opening.

Installation Procedure


    Object Number: 13220  Size: MH
  1. Install the resonator assembly through the wheel house opening.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the resonator rear push-in retainer and the upper attaching bolt (5).
  4. Tighten
    Tighten the bolt to 7 N·m (61 lb in).

  5. Install the front air cleaner intake duct (3) through the headlamp assembly opening.
  6. Install the lower push-in retainer (4) to the front air cleaner intake duct.
  7. Install the left front wheel house panel. Refer to Front Fender Liner Replacement in Body Front End.
  8. Install the left front tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  9. Lower the vehicle.
  10. Install the upper push-in retainer (1) to the front air cleaner intake duct.
  11. Install the headlamp assembly. Refer to Headlamp Assembly or Headlamp Bulb Replacement in Lighting Systems.
  12. Install the air cleaner outlet splash shield.