GM Service Manual Online
For 1990-2009 cars only

The manifold absolute pressure (MAF) sensor on this engine is attached to the throttle body assembly.

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Disconnect the MAF sensor electrical connector.

  3. Object Number: 15006  Size: MH
  4. Remove the screws that hold the MAF sensor to the throttle body.
  5. Remove the MAF sensor from the throttle body.

Installation Procedure


    Object Number: 15006  Size: MH
  1. Carefully position the MAF sensor to the throttle body.
  2. Install the screws that hold the MAF sensor to the throttle body.
  3. Connect the MAF sensor electrical connector.
  4. Reconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.