F 250 4WD Super Duty V8-6.0L DSL Turbo (2003)
Liquid Vapor Separator: Service Precautions
CAUTION:
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The fuel vapor vent valves cannot be removed or repaired on vehicles equipped with composite fuel tanks.
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The fuel vapor vent valve must be disengaged from the fuel tank before it can be removed. Rotate the fuel vapor vent valve counterclockwise to
disengage from the fuel tank. Failure to do so can cause damage to the fuel vapor vent valve or the fuel tank.
