GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 DTS 🢒 Engine 🢒 Engine Controls and Fuel - 4.6L 🢒 Air Cleaner Element Replacement

Removal Procedure

    Object Number: 1674286 Size: SH

    Important: DO NOT remove the screws from the upper air cleaner cover.

  1. Loosen the air cleaner cover screws (1).

    2. Object Number: 1674287 Size: SH
  2. Open the air cleaner cover.
  3. Remove the air filter from the air cleaner.

    4. Important: The air cleaner cover has a hydro carbon adsorber that is not serviceable. If the adsorber shows any kind of physical damage the cover must be replaced.

  4. Inspect the air cleaner housing assembly for damage. If a problem is found, replace as necessary.

Installation Procedure

    Object Number: 1674287 Size: SH
  1. Install the air filter to the air cleaner.
  2. Close the air cleaner cover. Ensure that the inboard hinges are engaged prior to tightening the screws.

    3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1674286 Size: SH
  3. Tighten the air cleaner cover screws (1).

    4. Tighten
    Tighten the screws to 3 N·m (27 lb in).