Ambient Air Temperature Sensor Replacement

Preliminary Procedures

1. Lift the vehicle. Refer to Lifting and Jacking the Vehicle (V-Series) and Lifting and Jacking the Vehicle (Base) .
2. Remove the center front air deflector. Refer to Front Bumper Fascia Air Deflector Replacement - Center (CTS)Front Bumper Fascia Air Deflector Replacement - Center (CTS-V) .
3. Reposition the radiator air lower baffle, to gain access to the ambient air temperature sensor.