GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12638  Size: SH
  1. Disconnect the electrical connector.
  2. Carefully remove the IAT sensor (snaps into place).

Installation Procedure


    Object Number: 12638  Size: SH
  1. Install the IAT sensor (1) by snapping the sensor into place..
  2. Connect the electrical connector.