← New search

1993 Ford F-150

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1993 Ford F-150 do not stand out strongly from the model-year median of 676.

About this comparison →

When problems were reported

Mileage at the reported incident

Limited mileage data: 81 of 586 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Fuel System, Gasoline. Review the 260 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 77 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

22 crash reports21 fire reports10 injury reports

Suspension complaints

25 reports
Clear category filter
40,000 miles · May 23, 2009
Suspension

THERE SEEMS TO BE A BAD PROBLEM WITH ALL THE LIGHTNING F150 PICKUP TRUCKS 93 TO 95. THEY ARE ALL GETTING A DANGEROUS PROBLEM WE CALL DEATH WOBBLE,IT IS A VIOLENT SHAKING OF THE WHOLE FRONT END OF THE VEHICLE. IT HAS SOMETHING TO DO WITH THE FRONT SUSPENSION. IT CAN CAUSE A VERY SERIOUS ACCIDENT. I BELONG TO A LIGHTNING CLUB WORL…

Read full complaint

THERE SEEMS TO BE A BAD PROBLEM WITH ALL THE LIGHTNING F150 PICKUP TRUCKS 93 TO 95. THEY ARE ALL GETTING A DANGEROUS PROBLEM WE CALL DEATH WOBBLE,IT IS A VIOLENT SHAKING OF THE WHOLE FRONT END OF THE VEHICLE. IT HAS SOMETHING TO DO WITH THE FRONT SUSPENSION. IT CAN CAUSE A VERY SERIOUS ACCIDENT. I BELONG TO A LIGHTNING CLUB WORLD WIDE AND THIS PROBLEM AFFECTS ALL THE LIGHTNING F150 PICKUP TRUCKS. WE IN THE LIGHTNING CLUB COMMUNITY CANNOT PIN POINT WHAT THE PROBLEM IS. SOME SAY THE METAL BRACKETS ARE CRACKING WHICH HOLD THE FRONT SUSPENSION TOGETHER, BAD DESIGN FROM FORD. THIS PROBLEM HAPPENS EVERYTIME YOU DRIVE THE TRUCK.WHEN THE TRUCKS ARE TAKEN TO A SHOP ,THEY CANNOT FIND THE PROBLEM. WE WOULD LIKE FORD TO FIX OR TELL US ALL WHAT CAN BE DONE TO FIX THIS PROBLEM. I CAN TELL ALL OWNERS TO FILE A COMPLAINT TOO IF YOU WISH. *TR

NHTSA ODI #10269789

65,000 miles · Sep 26, 2005
Engine And Engine CoolingSuspension

1. REAR LEAF SPRING SUPPORT ON 1993 FORD F-150. THE DESIGN OF THE REAR LEAF SPRING SUPPORT, LET WATER AND SALT COLLECT IN THE SUPPORT. CAUSING RAPID RUST AND FAILURE OF SUPPORT. THIS COULD CAUSE AN ACCIDENT AND POSSIBLE LOSS OF HUMAN LIFE IF THIS PART WOULD FAIL AT HIGHWAY SPEEDS. THE FORD DEALER HERE IN TOWN TOLD ME AT THE PART…

Read full complaint

1. REAR LEAF SPRING SUPPORT ON 1993 FORD F-150. THE DESIGN OF THE REAR LEAF SPRING SUPPORT, LET WATER AND SALT COLLECT IN THE SUPPORT. CAUSING RAPID RUST AND FAILURE OF SUPPORT. THIS COULD CAUSE AN ACCIDENT AND POSSIBLE LOSS OF HUMAN LIFE IF THIS PART WOULD FAIL AT HIGHWAY SPEEDS. THE FORD DEALER HERE IN TOWN TOLD ME AT THE PARTS COUNTER, WHEN I BOUGHT THIS PART THAT THEY SELL 5 OR 7 SUPPORTS A WEEK. THIS TELLS ME THIS IS A DESIGN FLAW. IN THE REAR LEAF SPRING SUPPORT. 2. THE EMISSION SYSTEM HAS A DEFECT IN THE DESIGN WHICH LETS EXHAUST FUMES INTO THE CAB. THE PIPE IN THE ENGINE COMPARTMENT WHICH IS CONNECTED TO THE HEADS OF THE ENGINE, IS SUPPOSE TO PUMP FRESH AIR INTO THE EXHAUST TO HELP IT BURN CLEANER. BUT THE PROBLEM IS WITH THIS YEAR IS THAT IT SPLITS APART AND RUST CAUSING FUMES INTO THE CAB. THESE PROBLEMS ARE NOT JUST MINE. I KNOW MEN WHO HAVE THE SAME YEAR TRUCK 1993 FORD F-150 WITH A V-8 302 IN IT THAT HAVE HAD THE PROBLEM. THIS POINTS OUT A DESIGN FLAW THAT IS BOTH SAFETY FOR HUMAN BUT ALSO EMISSION. I HAVE CONTACTED FORD ABOUT THESE CONCERNS. SHORT ANSWER IS THEY TELL ME TO FIX IT MYSELF. I ALSO REALIZE THAT I AM TALKING ABOUT A 1993 TRUCK. MY TRUCK IS IN VERY GOOD SHAPE ONLY 61,000 MILES ON IT. THESE ARE NOT NORMAL WEAR AND TEAR ISSUES. I BELIEVE THAT THESE ISSUES ARE DESIGN PROBLEMS WITH THE TRUCK. NOT JUST MINE BUT OTHER MEN THAT I KNOW. I WOULD YOU TO LOOK INTO THESE POINTS PLEASE. *JB

NHTSA ODI #10137645

Mileage unknown · May 23, 2005
Suspension

THE SPRING HANGERS AND SHACKLES RUSTED ON THE 1993 FORD F150.*MR *NM

NHTSA ODI #10122635

70,000 miles · Sep 10, 2004
Suspension

MECHANIC NOTICED THAT THE BED OF TRUCK WAS LAYING ON THE SPRINGS WHEN INSPECTING THE TRUCK FOR AN EXHAUST PROBLEM. THE BRACKET RUSTED BECAUSE OF THE DESIGN. THERE WAS A DEPRESSION IN THE HANGER THAT HELD WATER. THE 2 HANGERS AND SHACKLES WERE REPLACED, BUT PROBLEM RECURRED BECAUSE OF A DESIGN FLAW. . THIS VEHICLE WAS REGISTE…

Read full complaint

MECHANIC NOTICED THAT THE BED OF TRUCK WAS LAYING ON THE SPRINGS WHEN INSPECTING THE TRUCK FOR AN EXHAUST PROBLEM. THE BRACKET RUSTED BECAUSE OF THE DESIGN. THERE WAS A DEPRESSION IN THE HANGER THAT HELD WATER. THE 2 HANGERS AND SHACKLES WERE REPLACED, BUT PROBLEM RECURRED BECAUSE OF A DESIGN FLAW. . THIS VEHICLE WAS REGISTERED UNDER THE LW MACHINE PRODUCTS. *AK

NHTSA ODI #10091825

Mileage unknown · Aug 22, 2003
Suspension

CONSUMER'S VEHICLE HAS THE SAME PROBLEM AS MENTIONED IN RECALL ON LEAF SPRING. RECALL NUMBER UNKNOWN. DEALER HAS BEEN NOTIFIED. *AK

NHTSA ODI #10034360

Mileage unknown · May 6, 2002
Engine And Engine CoolingParking BrakePower Train

TIRE VIBRATION AT 65 MPH, FOUND ORIGINAL GENERAL TIRE (TIRE INFORMATION UNKNOWN) TREAD SEPARATED AND OUT OF ROUND. REPLACED WITH GOODYEAR GSA'S. *TT

NHTSA ODI #565701

Mileage unknown · Apr 15, 2002
Fuel System, GasolineSuspension

AFTER GETTING FUEL CROSS FLOW RECALL DONE, REMEDY DID NOT WORK. CONSUMER HAD THE FUEL PUMP REPLACED AND THAT FIXED THAT PROBLEM.*AK DEALER FOUND LEFT SIDE LEAF SPRING WAS BROKEN AND REPLACED LEFT SIDE LEAF SPRING. *TT

NHTSA ODI #8007566

Mileage unknown · Jan 22, 2002
Engine And Engine CoolingSuspension

SHACKELS ON REAR LEAF SPRINGS ARE RUSTED THROUGH. VEHICLE NOT TAKEN TO DEALER YET.*AK THE OIL PAN HAD RUST FROM OUTSIDE AND WAS LEAKING OIL. THE CONSUMER REPLACED IT AT HIS EXPENSE. *YH

NHTSA ODI #8002595

Mileage unknown · Sep 11, 2001
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic

I WAS VERY HAPPY WITH THIS TRUCK FOR THE FIRST 5 YEARS. BUT AFTER THAT EVEN WITH TAKING GREAT CARE OF THE TRUCK IT STARTED TO FAIL THE ALTENATOR....$400,REPLACING 2 EXHAUST TUBES FOR EMISSIONS $450,REAR SPRING SHACKELS AND MOUNT $450, THE TRANS MISSION IS NOW FAILING COST NOT KNOWN YET, NEVER BEEN IN AN ACCIDENT BUT DOORS DON…

Read full complaint

I WAS VERY HAPPY WITH THIS TRUCK FOR THE FIRST 5 YEARS. BUT AFTER THAT EVEN WITH TAKING GREAT CARE OF THE TRUCK IT STARTED TO FAIL THE ALTENATOR....$400,REPLACING 2 EXHAUST TUBES FOR EMISSIONS $450,REAR SPRING SHACKELS AND MOUNT $450, THE TRANS MISSION IS NOW FAILING COST NOT KNOWN YET, NEVER BEEN IN AN ACCIDENT BUT DOORS DON'T LINE UP ANYMORE WATER LEAKS IN,LOWER SHEETMETAL OF TRUCK BED RUSTING THROUGH PAINT EVEN WITH BEING WAXED MANY MANY TIMES,VENT WINDOWS LEAK AND ARE RUSTING, I KNOW VEHICELS NEED ALOT OF CARE BUT I THINK THE WORST PROBLEM WAS THE RUSTING OUT OF THE REAR SPRING MOUNTS AND SHACKELS THIS IS A REAL DANGER ,I HAVE NEVER HEARED OF THIS HAPPENING TO ANY VEHICLE. I KNOW OF TWO OTHER 93 F 150'S WITH THE SAME PROBLEM. I HOPE SOMEONE CAN GET THE WORD OUT TO OTHERS WITH 1993 F 150'S SO THEY CAN HAVE THIS CHECKED OUT FOR THEIR SAFETY.*AK

NHTSA ODI #752087

Mileage unknown · Aug 14, 2001
Suspension

CONTROL ARM BUSHING IS TOO CLOSE TO CATALYTIC CONVERTER. HEAT FROM CATALYTIC CONVERTER IS MELTING ARM BUSHING. FORD HAS BEEN NOTIFIED..*AK FORD WOULD NOT HELP PAY FOR ANY OF THE REPAIRS. *SLC

NHTSA ODI #894240

Official recalls

7

08V051000 · Vehicle Speed Control:cruise Control

Feb 4, 2008

FORD IS RECALLING 225,000 MY 1992-2003 ECONOLINE, MY 1993-1995 TAURUS SHO, MY 1992-1998 CROWN VICTORIA, MY 1993 BRONCO, F-SERIES, MY 1995-1997 F-SERIES SUPER DUTY STRIPPED CHASSIS, MY 1992-1998 MERCURY GRAND MARQUIS, AND MY 1992-1995 LINCOLN TOWN CAR VEHICLES. THE AFFECTED VEHICLES WERE PREVIOUSLY REPAIRED USING A WIRING HARNESS THAT IS NOT COMPATIBLE WITH THE VEHICLE CIRCUIT POLARITY.

Consequence & remedy

Consequence: AS A RESULT, THE FUSE IS LOCATED IN THE OUTPUT CIRCUIT RATHER THAN IN THE INTENDED INPUT POWER FEED CIRCUIT, AND MAY NOT OFFER THE INTENDED PROTECTION IN THE EVENT OF AN ELECTRICAL SHORT TO GROUND.

Remedy: DEALERS WILL INSTALL A NEW WIRING HARNESS, OR REPLACE THE MATING ELECTRICAL COMPONENT. THE RECALL BEGAN ON FEBRUARY 18, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

07V336000 · Vehicle Speed Control

Aug 3, 2007

ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.

Consequence & remedy

Consequence: THIS COULD RESULT IN AN UNDERHOOD FIRE.

Remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.

00V424000 · Fuel System, Gasoline:storage:tank Assembly

Dec 29, 2000

VEHICLE DESCRIPTION: LIGHT DUTY TRUCKS AND CAB CHASSIS EQUIPPED WITH GASOLINE ENGINES AND DUAL FUEL TANKS. THE CARBON STEEL FUEL PRESSURE REGULATOR IN THE FUEL SYSTEM CAN WEAR OUT DURING THE LIFE OF THE VEHICLE. IF THE FUEL PRESSURE REGULATOR MALFUNCTIONS, IT CAN CAUSE HIGH FUEL SYSTEM PRESSURE, WHICH DAMAGES THE FUEL PUMP CHECK VALVE. THIS ALLOWS FUEL TO BE TRANSFERRED FROM ONE TANK TO THE OTHER, POSSIBLY OVERFILLING THE NON-OPERATING TANK, RESULTING IN FUEL OVERFLOW PAST THE FILLER CAP.

Consequence & remedy

Consequence: FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A VEHICLE FIRE.

Remedy: DEALERS WILL HAVE A STAINLESS STEEL FUEL PRESSURE REGULATOR INSTALLED. OWNER NOTIFICATION BEGAN JULY 9, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FORD AT 1-866-436-7332. (SEE PREVIOUS NHTSA RECALL 93V-125/FORD RECALL 93S68).

94V169001 · Parking Brake:conventional

Sep 7, 1994

THE PARKING BRAKE CONTROL SELF-ADJUST PAWL DOES NOT LINE UP PROPERLY WITH THE SELF-ADJUST RACHET CAUSING THE PAWL TO SLIP OVER ONE OR MORE TEETH IN THE RACHET.

Consequence & remedy

Consequence: WHEN THE ABOVE OCCURS, IT CAN RESULT IN PARKING BRAKE SYSTEM INEFFECTIVENESS. THE PARKING BRAKE WILL NOT HOLD THE VEHICLE, CAUSING THE VEHICLE TO ROLL FREELY, IF THE TRANSMISSION IS NOT LEFT IN GEAR.

Remedy: A WEDGE WILL BE INSTALLED WHICH WILL SERVE TO LOCK THE PARKING BRAKE SELF-ADJUST MECHANISM PAWL INTO ENGAGEMENT WITH THE RACHET. ALSO, OWNERS WILL BE ADVISED TO RELEASE AND REAPPLY THE PARKING BRAKE WHENEVER TOOTH SKIP OCCURS AND WILL BE REMINDED TO ALWAYS TURN OFF THE ENGINE AND LEAVE THE VEHICLE IN GEAR WHEN THE VEHICLE IS PARKED.

94V018000 · Structure:body:bumpers

Jan 2, 1994

THE U-CLIP STYLE NUTS THAT RETAIN THE FRONT BUMPERS TO THE FRONT BUMPER INNER ARMS CAN FRACTURE.

Consequence & remedy

Consequence: IF ONE OF THE U-CLIP NUTS FRACTURES, THE BUMPER WILL LOOSEN AND RATTLE CAUSING FRACTURE OF THE REMAINING U-CLIP NUTS, RESULTING IN SEPARATION OF THE BUMPER FROM THE VEHICLE. IF THE BUMPER WERE TO DETACH FROM THE VEHICLE WHILE IT IS BEING DRIVEN, A VEHICLE COLLISION COULD RESULT.

Remedy: INSPECTION AND REPLACEMENT OF THE FOUR U-CLIP NUTS AND THE ASSOCIATED BOLTS.

93V125000 · Fuel System, Gasoline:storage:tank Assembly

Aug 2, 1993

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.

Consequence & remedy

Consequence: SPILLED FUEL CAN RESULT IN A FIRE WHEN EXPOSED TO ASOURCE OF IGNITION.

Remedy: REPLACEMENT OF THE FUEL PRESSURE REGULATOR AND INSTALLATION OF REDUNDANT CHECK VALVES.

93V089000 · Power Train:transfer Case (4-WHEEL Drive)

May 17, 1993

THE TRANSFER CASES HAVE BEEN BUILT WITH THE WRONG ELECTRIC SHIFT MOTOR. THE TRANSFER CASES CAN SLIP OUT OF THE 4 X 4 HIGH GEAR POSITION DURING COASTING IN FORWARD GEARS OR WITH POWER APPLIED IN REVERSE GEAR.

Consequence & remedy

Consequence: IF THIS OCCURS, THE VEHICLE CAN ROLL FREELY AS IF INNEUTRAL POSITION REGARDLESS OF THE TRANSMISSION GEAR SELECTOR POSITION. THIS CANRESULT IN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

Remedy: REPLACE DEFECTIVE TRANSFER CASES WITH THE CORRECT VERSION.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

2

EA99032 · Dual Fuel Tank Crossflow/leakage

Opened Nov 4, 1999 · Closed Dec 6, 2001

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

ON JULY 14, 1993 FORD FILED A DEFECT INFORMATION REPORT CONCERNING FUEL TANK CROSS FLOW LEAKAGE ON F-SERIES LIGHT TRUCKS AND CAB CHASSIS BUILT FROM JULY 22, 1989 THROUGH DECEMBER 17, 1992.THE REMEDY WAS TO REPLACE THE FUEL PRESSURE REGULATOR AND INSTALL A CHECK VALVE BETWEEN EACH FUEL SUPPLY LINE AND FUEL TANK (2) TO REPAIR THE SUPPLY SIDE FUEL CROSS FLOW PROBLEM (RECALL 93V-125).ODI OPENED RQ98-008 ON MAY 29, 1998 BECAUSE OF THE LARGE NUMBER OF ALLEGED REMEDY FAILURES AND REPORTS OF FUEL CROSS FLOW ON VEHICLES OUTSIDE OF THE RECALL POPULATION.BASED ONTHE INFORMATION RECEIVED FROM FORD ON AUGUST 11, SEPTEMBER 30, AND DECEMBER 15, 1998, AND THE INCREASING TREND OF REMEDY FAILURES AND OUT OF SCOPE CROSSFLOW REPORTS, ODI OPENED EA99-032 ON NOVEMBER 4, 1999.THE ATTACHED ENGINEERING ANALYSIS CLOSING REPORT FULLY DESCRIBES THE RESULTS OF THIS INVESTIGATION AND REASON FOR CLOSING.THE SUBJECT VEHICLES CAN EXPERIENCE FUEL TRANSFER FROM ONE TANK TO THE OTHER DUE TO MALFUNCTIONS IN THE FUEL SYSTEM.WHEN FUEL IS PUMPED OR RETURNED TO THE NON-OPERATING TANK (CROSS FLOW), THE CAPACITY OF THE NON-OPERATING TANK CAN BE EXCEEDED, CAUSING FUEL TO OVERFLOW PAST THE FILLER CAP, CREATING A FIRE POTENTIAL.

Additional source detail variants (2)

Vehicle Speed Control:linkages

ON JULY 14, 1993 FORD FILED A DEFECT INFORMATION REPORT CONCERNING FUEL TANK CROSS FLOW LEAKAGE ON F-SERIES LIGHT TRUCKS AND CAB CHASSIS BUILT FROM JULY 22, 1989 THROUGH DECEMBER 17, 1992.THE REMEDY WAS TO REPLACE THE FUEL PRESSURE REGULATOR AND INSTALL A CHECK VALVE BETWEEN EACH FUEL SUPPLY LINE AND FUEL TANK (2) TO REPAIR THE SUPPLY SIDE FUEL CROSS FLOW PROBLEM (RECALL 93V-125).ODI OPENED RQ98-008 ON MAY 29, 1998 BECAUSE OF THE LARGE NUMBER OF ALLEGED REMEDY FAILURES AND REPORTS OF FUEL CROSS FLOW ON VEHICLES OUTSIDE OF THE RECALL POPULATION.BASED ONTHE INFORMATION RECEIVED FROM FORD ON AUGUST 11, SEPTEMBER 30, AND DECEMBER 15, 1998, AND THE INCREASING TREND OF REMEDY FAILURES AND OUT OF SCOPE CROSSFLOW REPORTS, ODI OPENED EA99-032 ON NOVEMBER 4, 1999.THE ATTACHED ENGINEERING ANALYSIS CLOSING REPORT FULLY DESCRIBES THE RESULTS OF THIS INVESTIGATION AND REASON FOR CLOSING.THE SUBJECT VEHICLES CAN EXPERIENCE FUEL TRANSFER FROM ONE TANK TO THE OTHER DUE TO MALFUNCTIONS IN THE FUEL SYSTEM.WHEN FUEL IS PUMPED OR RETURNED TO THE NON-OPERATING TANK (CROSS FLOW), THE CAPACITY OF THE NON-OPERATING TANK CAN BE EXCEEDED, CAUSING FUEL TO OVERFLOW PAST THE FILLER CAP, CREATING A FIRE POTENTIAL.

Vehicle Speed Control:linkages

ON JULY 14, 1993 FORD FILED A DEFECT INFORMATION REPORT CONCERNING FUEL TANK CROSS FLOW LEAKAGE ON F-SERIES LIGHT TRUCKS AND CAB CHASSIS BUILT FROM JULY 22, 1989 THROUGH DECEMBER 17, 1992.THE REMEDY WAS TO REPLACE THE FUEL PRESSURE REGULATOR AND INSTALL A CHECK VALVE BETWEEN EACH FUEL SUPPLY LINE AND FUEL TANK (2) TO REPAIR THE SUPPLY SIDE FUEL CROSS FLOW PROBLEM (RECALL 93V-125).ODI OPENED RQ98-008 ON MAY 29, 1998 BECAUSE OF THE LARGE NUMBER OF ALLEGED REMEDY FAILURES AND REPORTS OF FUEL CROSS FLOW ON VEHICLES OUTSIDE OF THE RECALL POPULATION.BASED ONTHE INFORMATION RECEIVED FROM FORD ON AUGUST 11, SEPTEMBER 30, AND DECEMBER 15, 1998, AND THE INCREASING TREND OF REMEDY FAILURES AND OUT OF SCOPE CROSSFLOW REPORTS, ODI OPENED EA99-032 ON NOVEMBER 4, 1999.THE ATTACHED ENGINEERING ANALYSIS CLOSING REPORT FULLY DESCRIBES THE RESULTS OF THIS INVESTIGATION AND REASON FOR CLOSING.THE SUBJECT VEHICLES CAN EXPERIENCE FUEL TRANSFER FROM ONE TANK TO THE OTHER DUE TO MALFUNCTIONS IN THE FUEL SYSTEM.WHEN FUEL IS PUMPED OR RETURNED TO THE NON-OPERATING TANK (CROSS FLOW), THE CAPACITY OF THE NON-OPERATING TANK CAN BE EXCEEDED, CAUSING FUEL TO OVERFLOW PAST THE FILLER CAP, CREATING A FIRE POTENTIAL.

RQ98008 · Ford F-SERIES Dual Fuel Tank Leakage

Opened May 29, 1998 · Closed Nov 4, 1999

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly

THESE VEHICLES CAN EXPERIENCE FUEL TRANSFER FROM ONE TANK TO THE OTHER DUE TO A MALFUNCTIONING FUEL PUMP.FROM THE INFORMATION GATHERED TO DATE, IT APPEARS THAT THERE CAN BE MULTIPLE CAUSES AND/OR A COMBINATION OF CAUSES FOR FUEL CROSS FLOW AND THAT THE RECALL REMEDY MAY BE INADEQUATE.FURTHER INVESTIGATION IS NEEDED.THIS INVESTIGATION IS UPGRADED TO EA99-032.CLICK ON DOCUMENT SEARCH BUTTON FOR ADDITIONAL INFORMATION.