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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.

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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

Fuel System, Gasoline complaints

260 reports
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360,000 miles · Jun 24, 2024
Fuel System, GasolineVehicle Speed Control

The contact owns a 1993 Ford F-150. The contact became aware that the VIN was included in NHTSA Campaign Numbers: 00V424000 (Fuel System, Gasoline) and 05V017000 (Vehicle Speed Control); however, the parts to do the recall repairs were not yet available. The contact stated that while inspecting the fuel tanks, he noticed that fu…

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The contact owns a 1993 Ford F-150. The contact became aware that the VIN was included in NHTSA Campaign Numbers: 00V424000 (Fuel System, Gasoline) and 05V017000 (Vehicle Speed Control); however, the parts to do the recall repairs were not yet available. The contact stated that while inspecting the fuel tanks, he noticed that fuel had transferred from one tank to the other, nearly causing the tank to overfill. The local dealer was contacted and advised the contact that the vehicle was not covered under the recalls because the VIN was not included; however, the VIN tool indicated that the VIN was included. The vehicle was not diagnosed or repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue and advised the contact that the VIN was not included in the recalls due to the manufactured date of the vehicle. The failure mileage was approximately 360,000. Parts distribution disconnect.

NHTSA ODI #11596212

135,600 miles · Sep 12, 2016
Fuel System, Gasoline

TL* THE CONTACT OWNS A 1993 FORD F-150. WHILE THE VEHICLE WAS STATIONARY, THE REAR FUEL TANK POURED FUEL ONTO THE GROUND. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 135,600. UPDATED 11/07/16*LJ THE CONSUMER STATED A DESIGN DEFECT IN THE FUEL PUMP…

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TL* THE CONTACT OWNS A 1993 FORD F-150. WHILE THE VEHICLE WAS STATIONARY, THE REAR FUEL TANK POURED FUEL ONTO THE GROUND. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 135,600. UPDATED 11/07/16*LJ THE CONSUMER STATED A DESIGN DEFECT IN THE FUEL PUMP CHECK VALVE CAUSED THE FUEL TO OVERFLOW. UPDATED 11/30/16.*JB THE CONSUMER STATED SAFETY RECALL 00S57 REPLACEMENT OF FUEL PRESSURE REGULATOR AT THE INJECTION RAIL CAN NOT RESOLVE DESIGN IN FUEL PUMPS. UPDATED 7/07/2017*JS

NHTSA ODI #10905834

58,511 miles · May 28, 2014
Fuel System, Gasoline

I HAVE NOTICED THAT A TAR LIKE SUBSTANCE WAS LEAKING FROM THE REAR OF THE TRUCK ALONG WITH A CHEMICAL ODOR. I TOOK IT TO A LOCAL FORD DEALER TO HAVE IT INSPECTED. THEY TOLD ME THAT THE TAR AND ODOR WAS A RESULT OF LEAKING FUEL COMING IN CONTACT WITH THE UNDERCOATING. I WAS TOLD THAT IT WOULD COST $600. TO REPAIR THE TANK AND THA…

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I HAVE NOTICED THAT A TAR LIKE SUBSTANCE WAS LEAKING FROM THE REAR OF THE TRUCK ALONG WITH A CHEMICAL ODOR. I TOOK IT TO A LOCAL FORD DEALER TO HAVE IT INSPECTED. THEY TOLD ME THAT THE TAR AND ODOR WAS A RESULT OF LEAKING FUEL COMING IN CONTACT WITH THE UNDERCOATING. I WAS TOLD THAT IT WOULD COST $600. TO REPAIR THE TANK AND THAT THE TANK WAS NO LONGER MADE AND THEY WOULD USE AN AFTER MARKET TANK. THEY TOLD ME THAT ALL THESE TANKS LEAK AND THEY SUGGESTED THAT I NO LONGER USE THIS TANK. MY QUESTION IS, IF ALL THESE TANKS LEAK, WHY WAS THERE NEVER A RECALL? WHAT HAPPENS IF SOMEONE GETS REAR ENDED? *TR

NHTSA ODI #10594663

113,000 miles · Mar 16, 2012
Fuel System, Gasoline

TL* THE CONTACT OWNS A 1993 FORD F-150. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT NOTICED A SIGNIFICANT DECREASE IN THE FUEL GAUGE READING. THE VEHICLE WAS MANEUVERED TO THE SIDE OF THE ROAD. THERE WAS AT LEAST 25 GALLONS OF FUEL WHICH HAD LEAKED FROM THE FUEL TANK ONTO THE GROUND WHILE THE VEHICLE WAS IN OPERATION. THE VE…

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TL* THE CONTACT OWNS A 1993 FORD F-150. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT NOTICED A SIGNIFICANT DECREASE IN THE FUEL GAUGE READING. THE VEHICLE WAS MANEUVERED TO THE SIDE OF THE ROAD. THERE WAS AT LEAST 25 GALLONS OF FUEL WHICH HAD LEAKED FROM THE FUEL TANK ONTO THE GROUND WHILE THE VEHICLE WAS IN OPERATION. THE VEHICLE WAS EQUIPPED WITH A DUAL FUEL TANK AND THE FUEL LEAKAGE ORIGINATED FROM THE FRONT FUEL TANK. THE FAILURE OCCURRED ON TWO SEPARATE OCCASIONS. THE FAILURE OCCURRED AFTER THE VEHICLE WAS REPAIRED UNDER A RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 93V125000 (FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY). THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 113,000.

NHTSA ODI #10451973

Mileage unknown · Nov 22, 2011
Fuel System, Gasoline

FORD RECALLED THIS TRUCK FOR FUEL LEAKING FROM ONE GAS TANK TO THE OTHER. IT WAS FIXED AT THE DEALER AND NOW THE SAME PROBLEM IS BACK. *TR

NHTSA ODI #10436807

207,000 miles · Oct 18, 2011
Fuel System, Gasoline

TL* THE CONTACT OWNS A 1993 FORD F-150. THE CONTACT STATED THAT FUEL WAS LEAKING FROM THE TOP OF THE FRONT FUEL TANK BECAUSE THE CHECK VALVE FAILED. THE CONTACT BELIEVED THAT THE FAILURE WAS THE SAME AS LISTED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER: 93V125000 (FUEL SYSTEM, GASOLINE: STORAGE: TANK ASSEMBLY) BUT WA…

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TL* THE CONTACT OWNS A 1993 FORD F-150. THE CONTACT STATED THAT FUEL WAS LEAKING FROM THE TOP OF THE FRONT FUEL TANK BECAUSE THE CHECK VALVE FAILED. THE CONTACT BELIEVED THAT THE FAILURE WAS THE SAME AS LISTED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER: 93V125000 (FUEL SYSTEM, GASOLINE: STORAGE: TANK ASSEMBLY) BUT WAS ADVISED BY THE MANUFACTURER THAT THE RECALL WAS CLOSED. THE FAILURE MILEAGE WAS 207,000.

NHTSA ODI #10430666

Mileage unknown · Feb 14, 2011
Fuel System, Gasoline

TL*THE CONTACT OWNS A 1993 FORD F-150. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FUEL. WHEN THE CONTACT FILLED BOTH FUEL TANKS, THE FUEL TRANSFERRED FROM THE REAR TANK AND OVERFUELED THE FRONT TANK WHICH CAUSED THE LEAK. THE CONTACT SPOKE WITH THE MANUFACTURER IN REFERENCE TO RECALL 93V125000 (FUEL SYSTEM, GASOLINE: STORAG…

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TL*THE CONTACT OWNS A 1993 FORD F-150. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FUEL. WHEN THE CONTACT FILLED BOTH FUEL TANKS, THE FUEL TRANSFERRED FROM THE REAR TANK AND OVERFUELED THE FRONT TANK WHICH CAUSED THE LEAK. THE CONTACT SPOKE WITH THE MANUFACTURER IN REFERENCE TO RECALL 93V125000 (FUEL SYSTEM, GASOLINE: STORAGE: TANK ASSEMBLY) BUT WAS INFORMED THAT THE RECALL HAD EXPIRED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 172,000.

NHTSA ODI #10382619

83,000 miles · Oct 23, 2010
Fuel System, Gasoline

1993 FORD F-150 1/2 TON PICKUP WITH DUAL FUEL TANKS. THE SAFETY CONCERN IS THAT THE FRONT TANK IS BEING FILLED BY THE REAR TANK AND WILL OVER FILL THE FRONT TANK. WHEN THE FRONT TANK IS SELECTED THE ENGINE RUNS VERY ROUGH BUT WHEN THE REAR TANK IS SELECTED THE ENGINE RUNS NORMAL. I AM IN THE PROCESS OF REPLACING THE FRONT TANK F…

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1993 FORD F-150 1/2 TON PICKUP WITH DUAL FUEL TANKS. THE SAFETY CONCERN IS THAT THE FRONT TANK IS BEING FILLED BY THE REAR TANK AND WILL OVER FILL THE FRONT TANK. WHEN THE FRONT TANK IS SELECTED THE ENGINE RUNS VERY ROUGH BUT WHEN THE REAR TANK IS SELECTED THE ENGINE RUNS NORMAL. I AM IN THE PROCESS OF REPLACING THE FRONT TANK FUEL PUMP ASSEMBLY AND EVENTUALLY THE REAR TANK FUEL PUMP AS WELL. I HAVE RECENTLY REPLACED THE IGNITION COIL, SPARK PLUGS, WIRES, DISTRIBUTOR CAP, AND FUEL FILTER. *TR

NHTSA ODI #10361910

135,000 miles · Feb 1, 2010
Fuel System, Gasoline

TL*THE CONTACT OWNS A 1993 FORD F150. THE VEHICLE HAS TWO FUEL TANKS AND ONE IS ADDING FUEL TO THE OTHER TANK WHICH CAUSED THE FUEL TO OVERFLOW INTO HIS VEHICLE. THE DEALER STATED THAT THERE WERE NO RECALLS FOR HIS VEHICLE; HOWEVER, RECALL NHTSA#93V125000, COMPONENT: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY IS RELATED TO THE …

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TL*THE CONTACT OWNS A 1993 FORD F150. THE VEHICLE HAS TWO FUEL TANKS AND ONE IS ADDING FUEL TO THE OTHER TANK WHICH CAUSED THE FUEL TO OVERFLOW INTO HIS VEHICLE. THE DEALER STATED THAT THERE WERE NO RECALLS FOR HIS VEHICLE; HOWEVER, RECALL NHTSA#93V125000, COMPONENT: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY IS RELATED TO THE FAILURE. THE CONTACT STATED THAT THE PREVIOUS OWNER DID NOT HAVE THE RECALL REPAIRED. THE FORD MANUFACTURER WAS NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 135,000.

NHTSA ODI #10303525

Mileage unknown · Oct 1, 2009
Fuel System, Gasoline

I OWN A 1993 F150 FORD PICKUP. FUEL FROM ONE TANK TRANSFERS TO THE OTHER AND OVERFLOWS PAST THE FILL CAP. THERE WAS A SAFETY RECALL FOR THIS EXACT PROBLEM. NHTSA #00V424000 AND FORD #93S68. THEY TELL ME THE RECALL HAS EXPIRED. *TR

NHTSA ODI #10285999

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.