GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1225000  Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the intake air temperature (IAT) sensor connector (1).
  3. Disconnect the IAT sensor (2).

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1224971  Size: SH
  1. Install the IAT sensor.
  2. Tighten
    Tighten the IAT sensor to 20-30 N·m (15-22 lb ft).

  3. Install the IAT sensor connector.
  4. Connect the negative battery cable.