Ambient Air Temperature Sensor Replacement

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Ambient Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Remove the top portion of the grill and gently pull forward. Refer to Radiator Grille Replacement (Chevrolet) or Radiator Grille Replacement (GMC) . Disconnect ambient air sensor electrical connector.
1	Ambient Air Sensor Procedure: Carefully lift ambient air sensor from the radiator support. Tip: Vehicles with automatic HVAC, use the ambient air sensor located on the right side of the radiator support.

Callout

Component Name

Preliminary Procedure

Remove the top portion of the grill and gently pull forward. Refer to Radiator Grille Replacement (Chevrolet) or Radiator Grille Replacement (GMC) .
Disconnect ambient air sensor electrical connector.

Ambient Air Sensor
Procedure:
Carefully lift ambient air sensor from the radiator support.
Tip: Vehicles with automatic HVAC, use the ambient air sensor located on the right side of the radiator support.