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September 21, 2016 Service bulletin

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

Chevrolet technical service bulletin PIT5519A for 2016 Chevrolet Silverado 1500 and 2016 GMC Sierra 1500.

Bulletin number
PIT5519A
Component
Equipment: appliance: air conditioner
Summary
This preliminary information communication provides information to the technician about vehicles that have a poor heater-vent-air conditioning air flow from the passenger side far right dash vent when compared to the other dash vents. Technician will need to remove the heater-vent-air conditioning air distributor duct. Technician can now cut out the portion of the deflector to increase air flow.

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