GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1826859  Size: SH
  1. Disconnect the engine wiring harness electrical connector (1) from the mass air flow (MAF) sensor.

  2. Object Number: 1828329  Size: SH
  3. Remove the MAF sensor screws.
  4. Remove the MAF sensor.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1828329  Size: SH
  1. Install the MAF sensor.
  2. Install the MAF sensor screws and tighten to 0.6 N·m (5 lb in).

  3. Object Number: 1826859  Size: SH
  4. Connect the engine wiring harness electrical connector (1) to the MAF sensor.