GM Service Manual Online
For 1990-2009 cars only

Intake Air Temperature Sensor Replacement for Oldsmobile Cutlass 1998

Removal Procedure

The Intake Air Temperature (IAT) sensor is installed in the air induction flex tube. Care must be taken when handling a IAT sensor to avoid damage.

  1. Turn OFF the ignition switch.

  2. Object Number: 72299  Size: SH
  3. Disconnect the IAT sensor electrical connector.

  4. Object Number: 102552  Size: SH
  5. Carefully remove the IAT sensor from air cleaner outlet duct.

Installation Procedure


    Object Number: 102552  Size: SH
  1. Install the IAT sensor into air cleaner outlet duct.

  2. Object Number: 72299  Size: SH
  3. Connect the IAT sensor electrical connector.