FaultScore

1986 Ford F150 fuel system problems

14 of the 78 complaints about the 1986 Ford F150 are about the fuel system — 18% of everything reported for this model year. Half of the failures with a mileage on record happened before 85,000 miles.

F

14

Complaints

0

Crashes

4

Fires

0

Injuries

Exactly what failed

Tank Assembly 4 28.6%
Fuel System, Gasoline 3 21.4%
Selector Devices 3 21.4%
Fuel Pump 1 7.1%
Mounting 1 7.1%
Storage 1 7.1%
Auxillary Tank 1 7.1%

Fuel & Propulsion across every Ford F150 year

1986 14 4.7%
1987 22 7.3%
1988 32 10.7%
1989 93 31.0%
1990 139 46.3%

What owners said

Filed with NHTSA, in their own words.

at 85,000 miles Smithfield, VA

FUEL SYSTEM, GASOLINE

1986 FORD F150 WITH DUAL FUEL TANKS, FUEL SIPHONS FROM ONE TANK TO THE OTHER, TANK OVERFLOWS CAUSING SPILLAGE ON GROUND. SAME PROBLEM WITH CHECK VALVE ON FORD F150 MODELS DURING 1990 TO 1993 RESULTED IN A RECALL. DANGEROUS SITUATION COULD RESULT IN FIRE OR EXPLOSION. *NLM

NHTSA complaint #10023051 — an unverified report by a vehicle owner.

Edison, NJ

FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK:SELECTOR DEVICES

AFTER FILLING BOTH TANKS, FRONT TANK'S FUEL WOULD POUR INTO AND OUT OF REAR TANK. TOOK TO MECHANIC, AND PROBLEM COULD NOT BE RESOLVED. *AK CONSUMER WAS ADVISED BY MANUFACTURER TO GET TRUCK FIXED AS SOON AS POSSIBLE AS THIS IS A DANGEROUS PART FAILURE.

NHTSA complaint #8004155 — an unverified report by a vehicle owner.

Fort Madison, IA

FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK:SELECTOR DEVICES

FUEL IS LEAKING FROM ONE TANK TO ANOTHER TANK, CAUSING AN OVERFLOW, AND ALLOWING EXCESSIVE AMOUNT OF FUEL TO LEAK ONTO GROUND DUE TO CROSSFLOW CONDITION, CHECK VALVE FAILUIRE.*AK *SLC

NHTSA complaint #893289 — an unverified report by a vehicle owner.

Fort Madison, IA

FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK

FUEL IS LEAKING FROM ONE TANK TO ANOTHER TANK, CAUSING AN OVERFLOW, AND ALLOWING EXCESSIVE AMOUNT OF FUEL TO LEAK ONTO GROUND DUE TO CROSSFLOW CONDITION, CHECK VALVE FAILUIRE.*AK *SLC

NHTSA complaint #893289 — an unverified report by a vehicle owner.

Mesa, AZ

FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK:SELECTOR DEVICES

THE TRUCK HAS DUEL FUEL TANKS AND THE FUEL DOES NOT SWITCH OVER FROM ONE TANK TO ANOTHER. THE DEALER IS AWARE OF THE PROBLEM. THE PROBLEM HAS NOT BEEN CORRECTED.

NHTSA complaint #822386 — an unverified report by a vehicle owner.

Greer, SC

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING

FUEL TANK STRAPS FAILED.

NHTSA complaint #531667 — an unverified report by a vehicle owner.

Charleston, WV

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

REAR GAS TANK RUSTED THROUGH AT TOP, CAUSING GAS TO LEAK OUT.

NHTSA complaint #514916 — an unverified report by a vehicle owner.

Toppenish, WA

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

THE REAR FUEL TANK IS DEFECTIVE DUE TO DESIGN, POTENTIALLY EXPLOSIVE . *AK CONSUMER STATES HE PULLED THE PUMP OUT OF THE TANK AND SAW THAT IT HAD BURNED THE CENTER OUT OF THE PUMP. *SLC

NHTSA complaint #803297 — an unverified report by a vehicle owner.

Toppenish, WA

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

THE REAR FUEL TANK IS DEFECTIVE DUE TO DESIGN, POTENTIALLY EXPLOSIVE . *AK CONSUMER STATES HE PULLED THE PUMP OUT OF THE TANK AND SAW THAT IT HAD BURNED THE CENTER OUT OF THE PUMP. *SLC

NHTSA complaint #803297 — an unverified report by a vehicle owner.

Richmond, VA

FUEL SYSTEM, GASOLINE:STORAGE

FUEL PRESSURE REGULATOR FAILED, CAUSING GAS LEAK.

NHTSA complaint #505131 — an unverified report by a vehicle owner.

Waco, TX Fire

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

WHILE DRIVING, NOTICED IN REARVIEW MIRROR FLAMES WERE COMING UP BETWEEN CAB AND BED; EQUIPPED WITH PLASTIC FUEL TANKS; EXACT CAUSE OF FIRE UNKOWN.

NHTSA complaint #983910 — an unverified report by a vehicle owner.

Waco, TX Fire

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

WHILE DRIVING, NOTICED IN REARVIEW MIRROR FLAMES WERE COMING UP BETWEEN CAB AND BED; EQUIPPED WITH PLASTIC FUEL TANKS; EXACT CAUSE OF FIRE UNKOWN.

NHTSA complaint #983910 — an unverified report by a vehicle owner.

Brevad, NC Fire

FUEL SYSTEM, GASOLINE

TRUCK WAS PARKED OFF AND CAUGHT ON FIRE . TT

NHTSA complaint #979342 — an unverified report by a vehicle owner.

Brevad, NC Fire

FUEL SYSTEM, GASOLINE

TRUCK WAS PARKED OFF AND CAUGHT ON FIRE . TT

NHTSA complaint #979342 — an unverified report by a vehicle owner.

Other 1986 Ford F150 problems

← Full 1986 Ford F150 report