GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Body Repair 🢒 Bolted Exterior Body Panels and Closures 🢒 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. Caution: Refer to Fastener Caution in the Preface section.

  3. Tighten the air cleaner duct clamps and tighten to 4 N·m (35 lb in).
  4. Install the front compartment sight shields as necessary. Refer to Front Compartment Sight Shields Replacement.