GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Controls - 7.4L 🢒 Intake Air Temperature Sensor Replacement

Removal Procedure

    Object Number: 424270 Size: SH
  1. Disconnect the electrical connector releasing locking tab.
  2. Remove the IAT sensor (2) by grasping sensor, twist and pull out from the air cleaner outlet front duct.

Installation Procedure

    Object Number: 424270 Size: SH
  1. Install the IAT sensor (2) to the air cleaner outlet front duct.
  2. Connect the electrical connector.