Air Brake Safety Valve Deploys. Chevrolet Chevrolet C-Series Medium Duty Truck B7 2002

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Brakes 🢒 Air Brakes 🢒 Air Brake Safety Valve Deploys

Checks	Action
Check for a safety valve malfunction.	Refer to Air Brake Dryer Safety Valve Exhausting Air .
Check if the governor cut-out adjustment is too high	Refer to Air Compressor Governor Valve Adjustment .