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February 18, 2016 Service bulletin

This preliminary information communication provides information to the technician about vehicles that may...

Chevrolet technical service bulletin PIT4211D for 2007-2013 Chevrolet Silverado 1500, 2007-2013 Chevrolet Tahoe and 2007-2016 GMC Sierra 1500 and others.

Bulletin number
PIT4211D
Component
Equipment: appliance: air conditioner
Summary
This preliminary information communication provides information to the technician about vehicles that may have an outside air temperature inoperative. To perform an instant update of the ambient temperature sensor, press and hold the recirc button and air conditioning button on the heater-vent-air conditioning control head simultaneously. It is also possible to perform this by using a scan tool in special function mode and select instant update.

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