GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1647998  Size: SH
  1. Disconnect the engine harness electrical connector from the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .

  3. Object Number: 1657015  Size: SH
  4. Remove the air cleaner nuts.
  5. Remove the air cleaner assembly. Pull up the front leg of the housing in order to disengage the housing from the stud.

Installation Procedure


    Object Number: 1657015  Size: SH
  1. Install the air cleaner, push down the front leg of the housing in order to seat the housing onto the stud.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the air cleaner nuts.
  4. Tighten
    Tighten the nuts to 10 N·m (89 lb in).


    Object Number: 1647998  Size: SH
  5. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  6. Connect the engine harness electrical connector to the MAF/IAT sensor.