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November 20, 2019 Service bulletin

Equipment: appliance: air conditioner

Chevrolet technical service bulletin PIT5410B for 2012-2020 Chevrolet Express and 2012-2020 GMC Savana.

Bulletin number
PIT5410B
Component
Equipment: appliance: air conditioner
Summary
This Preliminary Information communication provides information to the technician about vehicle that will not change Heater-Vent-Air Conditioning modes, Defrost or RECIRC positions. Technician will need to gain access to the vacuum lines from Heater-Vent-Air Conditioning control and inspect for a pinch or a open in the line. Technician will repair the line for this concern.

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