RAM 2500 Truck 2WD L6-5.9L DSL Turbo VIN C (2002)
Vacuum Check Valve: Testing and Inspection
ONE-WAY CHECK VALVE
The one-way check valves are not repairable. To determine condition of valve, remove the rubber air tube from the inlet side of each check valve.
Start the engine. If exhaust gas is escaping through the inlet side of check valve, it must be replaced.
