GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The radiator support flange mounts the ambient outside air temperature sensor near the radiator baffle. A 2-wire weather pack electrical connector attaches the ambient outside air temperature sensor to the forward lamp harness. In order to service the ambient outside air temperature sensor, perform the following steps:


    Object Number: 1499766  Size: SH
  1. Disconnect the electrical connector (3) from the outside ambient air temperature sensor through the fascia opening.
  2. Remove the push in retainer (2).
  3. Remove the outside ambient air temperature sensor (1) from the vehicle.

Installation Procedure


    Object Number: 1499766  Size: SH
  1. Install the outside ambient air temperature sensor (1) to the vehicle through the fascia opening.
  2. Install the outside ambient air temperature sensor (1) to the radiator support with the push in retainer (2).
  3. Connect the electrical connector (3) to the outside ambient air temperature sensor (1).