GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 451380  Size: SH
  1. Disconnect the intake air temperature (IAT) sensor electrical connector (2).
  2. Remove the IAT sensor (1) from the grommet.

Installation Procedure


    Object Number: 451380  Size: SH
  1. Push in to install IAT sensor (1).
  2. Reconnect the IAT sensor electrical connector (2).