Pressure Loss with Engine Off and Brakes Applied. 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 🢒 Pressure Loss with Engine Off and Brakes Applied

Checks	Action
Check for a faulty air brake valve.	Refer to Air Brake Application Valve Operational Check .
Check if the air line leaks.	Refer to Air Brake System Leak Test .
Check the spring brake chamber hose for leaks.	Refer to Air Brake System Leak Test .
Check the compressor and the governor for leaks.	Refer to Air Compressor Governor Valve Adjustment .