GM Service Manual Online
For 1990-2009 cars only

Intake Air Temperature Sensor Replacement for Oldsmobile Eighty Eight 1997

Intake Air Temperature (IAT) Sensor

The IAT sensor is mounted in the rear air intake duct.

Removal Procedure


    Object Number: 12347  Size: SH
  1. Disconnect the IAT sensor electrical connector.
  2. Grasp and remove the IAT sensor with a twisting and pulling motion.

Installation Procedure


    Object Number: 12347  Size: SH
  1. Position and insert the IAT sensor into the rear air intake duct.
  2. Connect the electrical connector.