GM Service Manual Online
For 1990-2009 cars only

Intake Air Temperature Sensor Replacement EFI

Removal Procedure

    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.

  1. Remove the negative battery cables.

  2. Object Number: 26952  Size: SH
  3. Remove the electrical connector.

  4. Object Number: 73425  Size: SH
  5. Remove the IAT sensor.

Installation Procedure


    Object Number: 73425  Size: SH
  1. Install the IAT sensor.

  2. Object Number: 26952  Size: SH
  3. Install the electrical connector.
  4. Install the negative battery cables.