GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Clean the area around the mass air flow (MAF)/intake air temperature (IAT) sensor.

  2. Object Number: 1419434  Size: SH
  3. Disconnect the MAF/IAT sensor electrical connector.

  4. Object Number: 1419437  Size: SH
  5. Remove 2 screws, the MAF/IAT sensor gasket and the MAF/IAT sensor from the air cleaner elbow.

Installation Procedure


    Object Number: 1419437  Size: SH
  1. Install the MAF/IAT sensor gasket and the MAF/IAT sensor in the air cleaner elbow with 2 screws.

  2. Object Number: 1419434  Size: SH
  3. Connect the MAF/IAT sensor electrical sensor.