GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2006 🢒 STS 🢒 Body 🢒 Body Front End 🢒 Air Cleaner Inlet Duct Replacement

Removal Procedure

    Object Number: 1201220 Size: SH
  1. Turn the ignition OFF.
  2. Remove the front compartment sight shields as necessary. Refer to Front Compartment Sight Shields Replacement .
  3. Remove the positive crankcase ventilation (PCV) hose from the air cleaner duct resonator.
  4. Loosen the air cleaner duct clamps.
  5. 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. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the air cleaner duct clamps.

    4. Tighten
    Tighten the clamps to 4 N·m (35 lb in).

  4. Install the front compartment sight shields as necessary. Refer to Front Compartment Sight Shields Replacement .