GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38778 Door Trim Pad and Garnish Clip Remover

Removal Procedure


    Object Number: 753331  Size: SH
  1. Open the hood.
  2. Remove the right headlamp assembly. Refer to Headlamp Assembly or Headlamp Bulb Replacement in Lighting Systems.
  3. Disconnect the electrical connector from the ambient air temparture sensor.
  4. Use J 38778 in order to remove the push-in retainer which secures the ambient air temparture sensor to the radiator core support.
  5. Remove the ambient air temparture sensor from the vehicle.

Installation Procedure


    Object Number: 753331  Size: SH
  1. Align the ambient air temparture sensor to the vehicle.
  2. Install the push-in retainer which secures the ambient air temparture sensor to the radiator core support.
  3. Connect the electrical connector to the ambient air temparture sensor.
  4. Install the right headlamp assembly. Refer to Headlamp Assembly or Headlamp Bulb Replacement in Lighting Systems.
  5. Close the hood.