GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Intake Air Temperature Sensor Replacement

Removal Procedure
  1. Turn OFF the ignition.

    2. Object Number: 12347 Size: SH
  2. Disconnect the intake air temperature (IAT) sensor.
  3. Carefully grasp the sensor and, with a twisting and pulling motion, remove the IAT sensor from the air intake duct.

Installation Procedure

    Object Number: 12347 Size: SH
  1. Install the IAT sensor.
  2. Connect the IAT sensor.