RAM 1500 Van V6-3.9L VIN X (1997)
Rollover Valve: Description and Operation
Fig 40 Fuel Tank Mounting
The fuel tank is equipped with two interconnected pressure relief/rollover valves mounted in the top of the fuel tank.
these valves will prevent fuel flow through the fuel tank vent (EVAP) hoses in the event of an accidental vehicle rollover. the EVAP canister
draws fuel vapors from the fuel tank through these valves.
The valves may be serviced separately.
