VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE NON-RETURN VALVE INSTALLED AT THE LOWER END OF THE FUEL FILLER PIPE CAN STICK DUE TO INSUFFICIENT CLEARANCE BETWEEN THE VALVE CASE AND THE VALVE SHUTTE
THIS CAN CAUSE A "HARD TO REFUEL" CONDITION, AND IN SOME INSTANCES, A "FUEL SPIT BACK" DURING REFUEL
DEALERS WILL REPLACE THE NON-RETURN VALVE WITH A MODIFIED RETURN VALVE.












