Desiccant Being Expelled From Purge Valve Exhaust. Chevrolet Chevrolet C-Series Medium Duty Truck B7 2001

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2001 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Brakes 🢒 Air Brakes 🢒 Desiccant Being Expelled From Purge Valve Exhaust

Problem	Action
The air brake dryer is not securely mounted, allowing too much vibration.	Tighten the air brake dryer mounting hardware.
The desiccant cartridge is faulty.	Replace the desiccant cartridge.
The air compressor piston ring is leaking.	Overhaul or replace the air compressor.
The air compressor is passing too much oil.	Overhaul or replace the air compressor.