GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Air Cleaner Element Replacement

Removal Procedure

    Object Number: 1201220 Size: SH
  1. Remove the air cleaner outlet duct from the vehicle. Refer to Air Cleaner Outlet Duct Replacement.

    2. Object Number: 1201265 Size: SH
  2. Remove the air cleaner housing screws.
  3. Open the air cleaner housing.
  4. Remove the air cleaner element.
  5. Remove any loose debris that may be found laying in the base of the air cleaner.

Installation Procedure

    Object Number: 1201265 Size: SH
  1. Install the new air filter element.
  2. Close the air cleaner housing.
  3. Ensure the air cleaner assembly cover tabs are properly aligned to the air cleaner housing.

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the air cleaner housing screws and tighten to 3 N·m (27 lb in).

    5. Object Number: 1201220 Size: SH
  5. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.