GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: Do not damage the MAF sensor screen. A damaged screen could restrict airflow and lead to a driveability concern.

  1. Remove the Intake Air duct.

  2. Object Number: 19022  Size: SH
  3. Disconnect the MAF sensor electrical connector.
  4. Remove the 3 MAF sensor mounting screws.
  5. Remove the MAF sensor.

Installation Procedure

Notice: The outlet of the air cleaner assembly and the MAF sensor inlet duct must line up when completely installed. Misalignment may cause incorrect airflow readings resulting in MIL illumination or a driveability concern. Improper installation of the inlet duct assembly or air cleaner assembly may cause misalignment.


    Object Number: 19022  Size: SH
  1. Install the MAF sensor assembly.
  2. Tighten
    Tighten the MAF sensor assembly bolts to 8 N·m (71 lb in).

  3. Connect the MAF sensor electrical connector.
  4. Install the Intake Air duct.
  5. Tighten
    Tighten the Intake Air duct screw clamp to 3 N·m (27 lb in).