GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Park Avenue 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Intake Air Temperature Sensor Replacement

Removal Procedure

    Object Number: 12347 Size: SH
  1. Disconnect the intake air temperature (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.