For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Brakes 🢒 Air Compressor 🢒 Air Compressor Not Unloading

Air Compressor Not Unloading for Chevrolet Chevrolet C-Series Medium Duty Truck B7 2002

Problem	Action
Faulty governor installation	Test the governor for proper operation and inpect air lines to and from the governor for kinks or restrictions. Replace or repair the governor or its connecting air lines.
Faulty or worn unloader pistons or bores	Inpect for worn, dirty or corroded unloader pistions and their bores. Replace as necessary.