GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1254678  Size: SH
  1. Disconnect the ambient air temperature sensor electrical connector.
  2. Remove the ambient air temperature sensor screw.
  3. Remove the ambient air temperature sensor.

Installation Procedure


    Object Number: 1254678  Size: SH
  1. Install the ambient air temperature sensor.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the screw to the ambient air temperature sensor.
  4. Tighten
    Tighten the screw to 4 N·m (35 lb in).

  5. Connect the ambient air temperature sensor electrical connector.