The 1993 F-150 is a workhorse from the OBS (Old Body Style) era with proven drivetrains, but suffers from fuel system rust, transmission cooling failures, and age-related ignition problems. The 4.9L inline-six is bulletproof; the 5.0L and 5.8L V8s are solid if maintained but vulnerable to intake gasket leaks.
E4OD/C6 Transmission Overheating and Cooler Line Failure
Common · high severity
Typical onset: 100,000-180,000 mi
Symptoms: Trans fluid in radiator or milky pink coolant in overflow, Delayed or harsh shifting after coolant contamination, Leaking steel cooler lines at radiator or frame rail clips
Fix: Replace radiator (integrated cooler fails), flush transmission and cooling system, replace cooler lines if corroded. Add external cooler for longevity. 6-8 hours labor if caught early; transmission rebuild adds 12-16 hours if coolant mixing occurred.
Estimated cost: $800-1,200 for cooler/lines/radiator; $1,800-3,200 if transmission damaged
Fuel Tank and Filler Neck Rust-Through
Common · high severity
Symptoms: Fuel smell around rear of truck, especially after fillup, Visible corrosion or wetness at top of tank or filler neck joint, Fuel gauge erratic if sending unit corroded
Fix: Steel tanks rust from top down, especially midships tank in dual-tank trucks. Filler neck rusts at crimp joint. Tank drop, replace tank and/or neck, new straps and hardware. 3-4 hours per tank.
Estimated cost: $400-700 per tank with labor
Intake Manifold Gasket Failure (5.0L/5.8L V8)
Common · medium severity
Typical onset: 80,000-150,000 mi
Symptoms: Coolant seepage at front or rear of intake manifold, Rough idle or misfire from coolant entering cylinders, White smoke at startup, loss of coolant with no external leak
Fix: Factory composite gaskets fail, allowing coolant into crankcase or ports. Remove intake, new Fel-Pro PermaDry gaskets, check for warpage. 5-7 hours labor.
Estimated cost: $600-1,000
Ignition System Misfires (TFI Module and Distributor Gear)
Common · medium severity
Typical onset: 60,000-120,000 mi
Symptoms: Stalling when hot, restart after cooldown, Random misfires, bucking under load, Distributor noise (ticking) from worn gear on V8s
Fix: TFI ignition module fails with heat cycling; mount location on distributor runs hot. Composite distributor gears wear on 5.0L/5.8L. Replace module ($50 part, 0.5 hr), or distributor if gear worn (2-3 hrs). Upgrade to MSD or Pertronix recommended.
Estimated cost: $80-180 for module; $350-550 for distributor replacement
Front Axle U-Joint and Ball Joint Wear (4WD)
Occasional · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: Clunk or vibration during 4WD engagement, Steering wander, uneven tire wear, Grease leaking from knuckle or axle shaft boots
Fix: Dana 44 front hubs run open knuckle u-joints that wear and contaminate bearings. Ball joints loosen in pressed-in housings. Replace u-joints (2-3 hrs per side), ball joints (4-5 hrs for both sides with alignment).
Estimated cost: $400-700 for u-joints; $600-1,000 for ball joints
Exhaust Manifold Cracking and Stud Breakage
Occasional · low severity
Typical onset: 100,000-180,000 mi
Symptoms: Exhaust tick at cold start that fades when warm, Visible crack on manifold or broken stud, Exhaust smell in cab
Fix: Cast iron manifolds crack between ports; studs break flush with head. Drill and extract studs, replace manifolds or upgrade to headers. 4-6 hours per side if extractions required.
Estimated cost: $500-900 per side
Transfer Case Shift Motor Failure (Electric-Shift 4WD)
Occasional · medium severity
Symptoms: 4WD will not engage or disengage, Grinding noise from transfer case on engagement attempt, 4WD indicator flashing or not illuminating
Fix: Borg-Warner 1356 electric shift motor binds or strips internal gears. Replace motor assembly (1.5-2 hrs) or convert to manual shift linkage.
Estimated cost: $300-500
Owner tips
Flush transmission and add auxiliary cooler immediately if you tow or haul regularly—saves the E4OD
Inspect fuel tank tops yearly in rust-belt states; catch corrosion before it leaks
Upgrade TFI module to remote mount or aftermarket ignition to avoid roadside no-starts
4.9L inline-six is unkillable—prefer it for longevity over V8s if you don't need power
Replace intake gaskets preemptively on V8s at 100k with upgraded composite gaskets
Absolutely—if rust-free and the 4.9L or well-maintained V8, these are 300k-mile trucks with cheap, simple fixes and parts everywhere.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON JULY 28, 2009. OWNERS MAY CONTACT DOPE, INC. AT 1-626-272-1798.
EXTERIOR LIGHTING · 09E012000
2009-04-07
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Consequence: DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.
Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.
VEHICLE SPEED CONTROL:CRUISE CONTROL · 08V051000
2008-02-04
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: 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.
VEHICLE SPEED CONTROL · 07V336000
2007-08-03 · EA05005
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: 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.
EXTERIOR LIGHTING · 06E049000
2006-05-24
CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.
Consequence: WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING.
Remedy: CK MOTORSPORT WILL NOTIFY OWNERS AND REPLACE THE NONCOMPLIANT LAMPS FREE OF CHARGE. THE RECALL BEGAN ON JULY 1, 2006. OWNERS MAY CONTACT CK MOTORSPORT AT 1-909-610-7211.
FUEL SYSTEM, GASOLINE · 01I008000
2001-07-19 · EA99032
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: 1990-1993 FORD F-SERIES VEHICLES EQUIPPED WITH DUAL FUEL TANKS AND 4.9, 5.0,5.8, OR 7.5 LITER GASOLINE FUELED ENGINES. SOME VEHICLES CAN EXPERIENCE A CROSS TANK FUEL FLOW CONDITION DUE TO A DAMAGED CHECK VALVE IN THE FUEL PUMP/SENDER ASSEMBLY. FUEL MAY BE SUPPLIED FROM ONE TANK AND SOME OR ALL OF THE UNUSED FUEL MAY BE RETURNED TO THE OTHER TANK.
Consequence: SHOULD THIS OCCUR, THE CAPACITY OF THE RECEIVING TANK MAY BE EXCEEDED AND FUEL MAY OVERFLOW FROM THE FILLER CAP.
Remedy: FORD IS EXTENDING THE WARRANTY FOR POTENTIAL FUEL CROSS-FLOW TO 12 YEARS OF SERVICE OR 150,000 MILES FROM THE VEHICLE'S WARRANTY START DATE, WHICHEVER OCCURS FIRST. THIS COVER WILL AUTOMATICALLY TRANSFER TO SUBSEQUENT OWNERS AT NO CHARGE. IF A VEHICLE ALREADY HAS MORE THAN 150,000 MILES, THIS OVERAGE WILL LAST UNTIL DECEMBER 31, 2001. IF THE VEHICLE IS EXPERIENCING A FUEL CROSS-FLOW CONDITION, DEALERS WILL REPAIR THE CONDITION FREE OF CHARGE.
TIRES:TREAD/BELT · 01X001000
2001-05-22
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY.
EQUIPMENT DESCRIPTION: FORD IS REPLACING ALL FIRESTONE WILDERNESS AT 15, 16, AND 17 INCH TIRES MOUNTED ON FORD TRUCKS AND SUVS. FORD REPORTS TREAD SEPARATION CAN OCCUR DUE TO A COMBINATION OF THE SENSITIVITY OF THE TIRE DESIGN TO STRESS, AGING, AND MANUFACTURING DIFFERENCES BETWEEN PLANTS. FORD IS REPLACING THESE TIRES TO PREVENT POSSIBLE PREMATURE TIRE FAILURE.
VEHICLE DESCRIPTION: THE VEHICLES LISTED BELOW MAY HAVE BEEN ORIGINALLY EQUIPPED WITH FIRESTONE WILDERNESS AT TIRES OR MAY HAVE HAD WILDERNESS AT TIRES INSTALLED DURING THE FIRESTONE RECALL LAUNCHED IN AUGUST 2000.
CERTAIN 1991 THROUGHT 2002 FORD EXPLORER
CERTAIN 2001 THROUGHT 2002 EXPLORER SPORT, AND SPORT TRAC
CERTAIN 1997 THROUGH 2002 MERCURY MOUNTAINEER
CERTAIN 1991 THROUGH 2001 RANGER
CERTAIN 1999 THROUGH 2001 EXPEDITION
CERTAIN 1991 THROUGH 1994, AND 1997 MODEL YEAR F-SERIES
CERTAIN 1991 THROUGH 1994 BRONCO
NOTE: BOTH ORIGINAL EQUIPMENT AND REPLACEMENT TIRES ARE AFFECTED.
Consequence: SHOULD THE TREAD SEPARATE AT HIGHWAY SPEEDS, A VEHICLE CRASH COULD OCCUR, POSSIBLY RESULTING IN PERSONAL INJURY OR DEATH.
Remedy: THE REPLACEMENT/REIMBURSEMENT PROGRAM FOR THIS CAMPAIGN EXPIRED ON MARCH 31, 2002. HOWEVER, CUSTOMERS CAN CONTACT FORD AT 1-877-917-3673 OR GO ON-LINE TO WWW.FORD.COM FOR POSSIBLE ASSISTANCE.
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: 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).
TIRES:TREAD/BELT · 00T005000
2000-08-21 · PE00020
TIRE DESCRIPTION: FIRESTONE WILDERNESS AT, SIZE P235/75R15, PRODUCED AT THE DECATUR, ILLINOIS TIRE PLANT AND ALL FIRESTONE RADIAL ATX AND RADIAL ATX II TIRES, SIZE P235/75R15. OPERATION OF THESE TIRES AT LOW INFLATION PRESSURES, HIGH SPEED, AND IN HOT WEATHER, CAN CONTRIBUTE TO SEPARATION OF THE TIRE TREAD.
Consequence: IF THE TREAD SEPARATES FROM THE TIRE, THE DRIVER CAN LOSE CONTROL OF THE VEHICLE, POSSIBLY RESULTING IN A CRASH CAUSING INJURY OR DEATH.
Remedy: THE REPLACEMENT/REIMBURSEMENT PROGRAM FOR THIS CAMPAIGN EXPIRED ON AUGUST 29, 2001. HOWEVER, CUSTOMERS SHOULD CONTACT FIRESTONE CUSTOMER SERVICE AT 1-800-465-1904 FOR POSSIBLE ASSISTANCE.
PARKING BRAKE:CONVENTIONAL · 94V169001
1994-09-07 · EA93020
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: 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.
STRUCTURE:BODY:BUMPERS · 94V018000
1994-01-02
THE U-CLIP STYLE NUTS THAT RETAIN THE FRONT BUMPERS TO THE FRONT BUMPER INNER ARMS CAN FRACTURE.
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.
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: 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.
POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) · 93V089000
1993-05-17
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: 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.
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