Dakota Quad Cab 2WD V8-5.9L VIN Z LDC (2002)
4-door models is equipped with 2 rollover valves. These valves are also located on the top of the fuel tank (Fig. 42).
The rollover valve(s) 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 this valve(s).
The valve(s) cannot be serviced separately. If replacement is necessary, the fuel tank must be replaced. Refer to Fuel Tank Removal/Installation.