GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the negative battery cable.
  2. Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.


    Object Number: 25343  Size: SH
  3. Remove the electrical connector.

  4. Object Number: 25348  Size: SH
  5. Remove the IAT sensor.

Installation Removal


    Object Number: 25348  Size: SH
  1. Install the IAT sensor.

  2. Object Number: 25343  Size: SH
  3. Install the electrical connector.
  4. Connect the negative battery cable.