GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1201220  Size: SH
  1. Turn the ignition OFF.
  2. Remove the positive crankcase ventilation (PCV) hose from the air cleaner duct resonator.
  3. Loosen the air cleaner duct clamps.
  4. Remove the air cleaner duct.

Installation Procedure


    Object Number: 1201220  Size: SH
  1. Install the air cleaner intake duct.
  2. Install the PCV hose to the intake duct resonator.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Tighten the air cleaner duct clamps.
  5. Tighten
    Tighten the air cleaner duct clamps to 4 N·m (35 lb in).