GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 71617  Size: SH
  1. Disconnect the 3 wire electrical connector.

  2. Object Number: 71925  Size: SH
  3. Loosen the clamp on the intake duct.
  4. Notice: 

       • Handle the MAF sensor carefully.
       • Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
       • Do not damage the screen located on the air inlet end of the MAF.
       • Do not touch the sensing elements.
       • Do not allow solvents and lubricants to come in contact with the sensing elements.
       • Use a small amount of a soap based solution in order to aid in the installation.

  5. Remove the MAF sensor.

Installation Procedure


    Object Number: 71925  Size: SH
  1. Install the MAF sensor.
  2. Install the inlet ducts.
  3. Tighten the clamp

  4. Object Number: 71617  Size: SH
  5. Install the MAF sensor electrical connector.