Dual fuel tank crossflow and filler overflow
FUEL SYSTEM, GASOLINE
29 NHTSA complaints · 2003-04 → 2021-03
“A MALFUNCTIONING CHECK VALVE WITHIN THE FUEL PUMP ASSEMBLY CAUSES A PORTION OF THE UNUSED FUEL FROM ONE TANK TO BE RETURNED TO THE SECOND TANK. WHEN THIS OCCURS, THE CAPACITY OF THE SECOND TANK CAN BE EXCEEDED, CAUSING FUEL SPILLAGE”
“THIS VEHICLE HAS DUAL FUEL TANKS. THE FRONT TANK SUPPLIES GAS TO THE MOTOR. THE REAR TANK DOES NOT SEEM TO FUEL THE MOTOR”
“REAR GAS TANK TRANSFERS FUEL TO FRONT TANK CAUSING FRONT TANK TO OVERFILL AND CAUSES FUEL SPILLAGE”