Chevrolet TSB #PIT5099C
2018 Chevrolet Silverado 2500
Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER
- This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.