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2005 Ford F-250 Sd

Owner reports · Recalls · Investigations

More warning signs than most F-250 Sd years

Owner complaints for the 2005 Ford F-250 Sd are substantially higher than the model-year median of 89.

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When problems were reported

Mileage at the reported incident

269 reports with mileage · 26 unknown

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.

  • Suspension. Review the 118 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports6 fire reports8 injury reports

Suspension complaints

118 reports
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19,230 miles · Aug 23, 2007
Suspension

THIS FAILURE IS ON A FORD, F250, 4X4 WITH THE 5.4L GAS ENGINE. AT HIGHWAY SPEED, WHEN HITTING A ROUGH SPOT IN THE ROAD, THE FRONT END OF THE VEHICLE GOES IN TO AN OSCILLATION (DEATH WOBBLE) THAT CAN ONLY BE STOPPED BY DRASTIC REDUCTION IN SPEED. THE OSCILLATION IMPACTS THE ABILITY TO CONTROL THE VEHICLE. THE FAILURE HAS BEEN …

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THIS FAILURE IS ON A FORD, F250, 4X4 WITH THE 5.4L GAS ENGINE. AT HIGHWAY SPEED, WHEN HITTING A ROUGH SPOT IN THE ROAD, THE FRONT END OF THE VEHICLE GOES IN TO AN OSCILLATION (DEATH WOBBLE) THAT CAN ONLY BE STOPPED BY DRASTIC REDUCTION IN SPEED. THE OSCILLATION IMPACTS THE ABILITY TO CONTROL THE VEHICLE. THE FAILURE HAS BEEN REPORTED TO THE DEALER AND I AM AWAITING RESPONSE. *TR

NHTSA ODI #10200557

18,000 miles · Aug 7, 2007
Suspension

TL*THE CONTACT OWNS A 2005 FORD F250 SUPER DUTY. HE STATED THAT WHILE DRIVING HIGHWAY SPEEDS THE VEHICLE WOULD BOUNCE AND SHIMMY. THE DEALER STATED THAT THEY HAVE DONE ALL THAT THEY COULD DO. THE FAILURE MILEAGE WAS 18,000 AND THE CURRENT MILEAGE WAS 22,000. THE VIN NUMBER APPEARED TO BE INCORRECT.

NHTSA ODI #10198762

Mileage unknown · Jul 16, 2007
Suspension

I HAVE A 2005 F-250 4WD CREW CAB W/5.4 LITER V-8. IN THE LAST YEAR THERE HAS BEEN AN INCREASE IN VIOLENT SHAKING FROM THE FRONT END AFTER HITTING POTHOLES, PATCHES, EXPANSION JOINTS, RAILROAD TRACKS, ETC. AT HIGHWAY SPEEDS. SLOWER SPEEDS ARE JUST ANNOYING BUT AT HIGHER SPEEDS (60 AND UP) THE SHAKES BECOME CONVULSIONS AND THE T…

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I HAVE A 2005 F-250 4WD CREW CAB W/5.4 LITER V-8. IN THE LAST YEAR THERE HAS BEEN AN INCREASE IN VIOLENT SHAKING FROM THE FRONT END AFTER HITTING POTHOLES, PATCHES, EXPANSION JOINTS, RAILROAD TRACKS, ETC. AT HIGHWAY SPEEDS. SLOWER SPEEDS ARE JUST ANNOYING BUT AT HIGHER SPEEDS (60 AND UP) THE SHAKES BECOME CONVULSIONS AND THE TRUCK LITERALLY BOUNCES AND SHAKES UNCONTROLLABLY. IT TAKES SLAMMING ON THE BRAKES AND GETTING BELOW 40MPH TO MAKE IT STOP. I TOOK THE TRUCK INTO THE DEALER LAST WEEK (09JULY07) TO HAVE IT LOOKED AT. AFTER BEING IN THERE FOR A DAY AND A HALF THEY SAID THEY COULD FIND NOTHING WRONG WITH IT. THEY SAID THEY LOOKED THROUGH ALL THE TSB'S AND FOUND NOTHING WRONG WITH THE TRUCK. AFTER RESEARCH ON THE INTERNET AND YOUR WEBSITE HERE, IT SOUNDS LIKE EVERYONE IS BEING TOLD THE SAME THING SO I THOUGHT I WOULD ADD MY VOICE TO THE MIX. I AM SOMEWHAT APPREHENSIVE ABOUT DRIVING MY TRUCK BUT RIGHT NOW AM NOT FINANCIALLY ABLE TO TRADE IT IN ON SOMETHING ELSE. *TR

NHTSA ODI #10196519

12,227 miles · Jul 12, 2007
Suspension

I WAS DRIVING THE 2005 F-250 WITH 12000 MILES AT 65 MPH ON THE HIGHWAY WHEN I HIT SOME BUMPS AND THE TRUCK WENT IN TO A VIOLENT SHAKING WITCH MADE IT VERY HARD TO STEER AND STOP. THE SHAKING WOULD NOT STOP UNTIL I COULD GET INTO THE BREAK DOWN LANE AND COME TO A STOP. THE NEXT DAY I BROUGHT VEHICLE TO FORD AND, THEY SAID TH…

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I WAS DRIVING THE 2005 F-250 WITH 12000 MILES AT 65 MPH ON THE HIGHWAY WHEN I HIT SOME BUMPS AND THE TRUCK WENT IN TO A VIOLENT SHAKING WITCH MADE IT VERY HARD TO STEER AND STOP. THE SHAKING WOULD NOT STOP UNTIL I COULD GET INTO THE BREAK DOWN LANE AND COME TO A STOP. THE NEXT DAY I BROUGHT VEHICLE TO FORD AND, THEY SAID THE TIRES HAD 65 PSI, AND SHOULD HAVE 75 PSI. IF 10 PSI CAUSED THAT VIOLENT SHAKING WHAT WOULD 20 PSI DO. I STRONGLY FELT THESE TRUCK WERE NOT SAFE. IF THE SPEED WERE HIGHER OR THE ROAD CONDITIONS WERE DIFFERENT DURING RAIN, SNOW, ETC I MIGHT NOT BE SO LUCKY. I GOT THE TRUCK BACK TODAY FROM FORD , AND THEY TOLD ME IF IT HAPPENED AGAIN TO BRING IT BACK , THAT MAD E ME FEEL REAL GOOD. I AM STILL NOT GOING OVER 50 MPH ANY TIME SOON. *AK

NHTSA ODI #10196232

5,000 miles · Jul 9, 2007
SuspensionTires

THE VEHICLE SHOOK VIOLENTLY AFTER HITTING POTHOLES OR BRIDGE EXPANSION JOINTS AT HIGH SPEEDS - MUST STOP OR SLOW WAY DOWN TO CORRECT. FORD HAS CHECKED THE FIRST TIME STEERING DAMPER . SECOND TIME CHANGED TIRE PRESSURE. THIRD TIME REPLACED UPPER AND LOWER BALL JOINTS, AND REPLACED TIRES. *AK

NHTSA ODI #10195622

17,000 miles · Jun 24, 2007
Suspension

2005 FORD F-250 FRONT END SHAKES AND CAUSES LOSS OF CONTROL ON HIGHWAY AFTER HITTING A BUMP.*AK

NHTSA ODI #10194071

Mileage unknown · Feb 28, 2007
Suspension

FRONT END WOBBLES SHAKES AND SLIDES ESPECIALLY IN A ROUGH CURVE AND DANGEROUS AND COULD CAUSE AN ACCIDENT. DEALER NAME IS BORDELON FORD IN OPELOUSAS, LA. AND ADVISED COULD NOT DO ANYTHING ELSE TO CORRECT THE DEFECT. *NM

NHTSA ODI #10183787

30,000 miles · Feb 25, 2007
SteeringSuspension

WHILE DRIVING AT INTERSTATE SPEEDS, AFTER DRIVING OVER A BRIDGE JOINT OR POT HOLE, THE BOUNCE OFTEN CAUSES THE FRONT END TO GO INTO A VIOLENT HARMONIC STEERING OSCILLATION THAT ONLY STOPS WHEN YOU SLOW DOWN. YOU HAVE SEVERAL SECONDS TO SLOW DOWN BELOW 35 MPH BEFORE THE OSCILLATION CAUSES LOSS OF CONTROL OF THE VEHICLE. THE STE…

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WHILE DRIVING AT INTERSTATE SPEEDS, AFTER DRIVING OVER A BRIDGE JOINT OR POT HOLE, THE BOUNCE OFTEN CAUSES THE FRONT END TO GO INTO A VIOLENT HARMONIC STEERING OSCILLATION THAT ONLY STOPS WHEN YOU SLOW DOWN. YOU HAVE SEVERAL SECONDS TO SLOW DOWN BELOW 35 MPH BEFORE THE OSCILLATION CAUSES LOSS OF CONTROL OF THE VEHICLE. THE STEERING OSCILLATION IS VIOLENT ENOUGH TO CAUSE THE VEHICLE TO HAVE TO HAVE A STEERING ALIGNMENT AFTER EACH EPISODE. THE DEALERSHIPS HAVE A TECHNICAL SERVICE BULLETIN (TSB) THE RECOMMENDS: FRONT END ALIGNMENT, REPLACE STEERING STABILIZER, CHECK TIRE PRESSURE, CHECK FRONT END FOR LOOSE COMPONENTS. I HAVE HAD THIS SERVICE AND IT DID NOT FIX THE PROBLEM. THE TRUCK HAS BEEN TO THE DEALERSHIP 3 TIMES AND THE PROBLEM IS NOT RESOLVED. *JB

NHTSA ODI #10183429

22,000 miles · Jan 18, 2007
Suspension

2005 FORD F250 CREW CAB SUPER DUTY V10 TRITON. WHILE DRIVING AT A SPEED ABOVE 30 MPH AND HITTING SOME BUMPS ON THE ROAD THE TRUCK WILL GO INTO A VIOLENT OSCILLATION WHERE ALL THE WHEELS HOP UP AND DOWN CAUSING ME TO NEARLY LOOSE CONTROL. THE ONLY WAY I HAVE FOUND TO STOP THIS SEVERE WHEEL HOP IS TO PUT THE VEHICLE IN NEUTRAL A…

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2005 FORD F250 CREW CAB SUPER DUTY V10 TRITON. WHILE DRIVING AT A SPEED ABOVE 30 MPH AND HITTING SOME BUMPS ON THE ROAD THE TRUCK WILL GO INTO A VIOLENT OSCILLATION WHERE ALL THE WHEELS HOP UP AND DOWN CAUSING ME TO NEARLY LOOSE CONTROL. THE ONLY WAY I HAVE FOUND TO STOP THIS SEVERE WHEEL HOP IS TO PUT THE VEHICLE IN NEUTRAL AND QUICKLY BUT SAFELY GET THE VEHICLE BELOW 10 MPH (5 MPH IF LEFT IN GEAR). THIS USUALLY HAPPENS AT SPEEDS ABOUT 50 MPH BUT IN TWO CASES IT HAS HAPPENED AT SLOWER SPEEDS INCLUDING ONCE AT RIGHT AT 30 MPH. I HAVE HAD PASSENGERS INCLUDING CHILDREN IN THE VEHICLE WHEN THIS HAS HAPPENED AND THEY HAVE ALL FEARED FOR THEIR LIVES WHEN IT OCCURS. I FIND MYSELF DODGING BUMPS IN THE ROAD AT THE RISK OF CAUSING AN ACCIDENT MYSELF TO KEEP THIS FROM HAPPENING. I CAN'T BELIEVE WITH AS MANY PEOPLE THAT I HAVE FOUND ON THE WEB THAT ARE COMPLAINING ABOUT THIS THAT NOTHING IS BEING DONE ABOUT IT. *NM

NHTSA ODI #10179080

200 miles · Oct 10, 2006
Suspension

SEVERE RAPID VIBRATION IN STEERING WHEEL AFTER HITTING SMALL CHANGES IN SURFACE PLANE - ACKNOWLEDGE SPEED 70-80 - POSSIBLE UNBALANCED SUSPENSION FOR ELEVATION OF CHASSIS? VERY DANGEROUS, VERY REAL PROBLEM. *JB

NHTSA ODI #10170444

Official recalls

3

11V352000 · Exterior Lighting:brake Lights; Exterior Lighting:tail Lights

Jul 13, 2011

FORD IS RECALLING CERTAIN MODEL YEAR 2011 RANGER TRUCKS BUILT FROM JANUARY 25, 2011, THROUGH APRIL 25, 2011 AT THE TWIN CITIES ASSEMBLY PLANT, AND SERVICE PARTS DISTRIBUTED TO DEALERS FOR CERTAIN 2004 THROUGH 2011 MODEL YEAR RANGER TRUCKS, 2002 THROUGH 2005 MODEL YEAR EXCURSION VEHICLES, AND 2002 THROUGH 2007 MODEL YEAR F-250, F-350, F-450, AND F-550 TRUCKS FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE MULTI-FUNCTION SWITCH WAS SHIPPED WITH A SUBCOMPONENT (SLIDER) THAT MAY EXPERIENCE DEFORMATION. A MULTI-FUNCTION SWITCH WITH A DEFORMED SLIDER MAY MALFUNCTION CAUSING THE TURN SIGNAL, TAIL LIGHTS, HAZARD WARNING SIGNAL FLASHERS AND/OR BRAKE LIGHTS NOT TO ACTIVATE.

Consequence & remedy

Consequence: NON-FUNCTIONING LIGHTS COULD INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SWITCHES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 15, 2011. OWNERS MAY CONTACT FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332.

Additional source detail variants (2)

Exterior Lighting:brake Lights

FORD IS RECALLING CERTAIN MODEL YEAR 2011 RANGER TRUCKS BUILT FROM JANUARY 25, 2011, THROUGH APRIL 25, 2011 AT THE TWIN CITIES ASSEMBLY PLANT, AND SERVICE PARTS DISTRIBUTED TO DEALERS FOR CERTAIN 2004 THROUGH 2011 MODEL YEAR RANGER TRUCKS, 2002 THROUGH 2005 MODEL YEAR EXCURSION VEHICLES, AND 2002 THROUGH 2007 MODEL YEAR F-250, F-350, F-450, AND F-550 TRUCKS FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE MULTI-FUNCTION SWITCH WAS SHIPPED WITH A SUBCOMPONENT (SLIDER) THAT MAY EXPERIENCE DEFORMATION. A MULTI-FUNCTION SWITCH WITH A DEFORMED SLIDER MAY MALFUNCTION CAUSING THE TURN SIGNAL, TAIL LIGHTS, HAZARD WARNING SIGNAL FLASHERS AND/OR BRAKE LIGHTS NOT TO ACTIVATE.

Consequence: NON-FUNCTIONING LIGHTS COULD INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SWITCHES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 15, 2011. OWNERS MAY CONTACT FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332.

Exterior Lighting:tail Lights

FORD IS RECALLING CERTAIN MODEL YEAR 2011 RANGER TRUCKS BUILT FROM JANUARY 25, 2011, THROUGH APRIL 25, 2011 AT THE TWIN CITIES ASSEMBLY PLANT, AND SERVICE PARTS DISTRIBUTED TO DEALERS FOR CERTAIN 2004 THROUGH 2011 MODEL YEAR RANGER TRUCKS, 2002 THROUGH 2005 MODEL YEAR EXCURSION VEHICLES, AND 2002 THROUGH 2007 MODEL YEAR F-250, F-350, F-450, AND F-550 TRUCKS FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE MULTI-FUNCTION SWITCH WAS SHIPPED WITH A SUBCOMPONENT (SLIDER) THAT MAY EXPERIENCE DEFORMATION. A MULTI-FUNCTION SWITCH WITH A DEFORMED SLIDER MAY MALFUNCTION CAUSING THE TURN SIGNAL, TAIL LIGHTS, HAZARD WARNING SIGNAL FLASHERS AND/OR BRAKE LIGHTS NOT TO ACTIVATE.

Consequence: NON-FUNCTIONING LIGHTS COULD INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SWITCHES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 15, 2011. OWNERS MAY CONTACT FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332.

05V270000 · Electrical System:wiring

Jun 10, 2005

CERTAIN PICKUP TRUCKS, SPORT UTILITY VEHICLES AND VANS EQUIPPED WITH 6.0L DIESEL ENGINES MAY EXPERIENCE STALLING WITHOUT WARNING WHILE DRIVING AND MAY OR MAY NOT RESTART.

Consequence & remedy

Consequence: SHOULD THE ENGINE STALL, A VEHICLE CRASH COULD OCCUR.

Remedy: DEALERS WILL UPGRADE THE FUEL INJECTION CONTROL MODULE (FICM) WIRE HARNESS OR REPLACED, AND/OR HAVE A NEW INJECTION CONTROL PRESSURE (ICP)) SENSOR CONNECTOR INSTALLED FREE OF CHARGE. THE RECALL BEGAN ON JULY 22, 2005. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

05V266000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Jun 9, 2005

ON CERTAIN PICKUP TRUCKS AND CHASSIS CAB VEHICLES EQUIPPED WITH 5.4L OR 6.8L GASOLINE ENGINES, THE FUEL JUMPER LINE MAY HAVE AN INCORRECT END FORM.

Consequence & remedy

Consequence: THE FUEL LINE MAY SEPARATE AT THE CONNECTION TO THE MAIN FUEL BUNDLE. IF THE FUEL LINE SEPARATES, AN OPERATOR MAY NOTICE A GASOLINE ODOR AND/OR FUEL ON THE GROUND, LOSS OF POWER, AND THE ENGINE WILL EVENTUALLY STALL. FUEL LEAKAGE IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL INSTALL AN EXTERNAL RETENTION CLIP AT THE FUEL JUMPER LINE TO THE MAIN FUEL BUNDLE CONNECTION. THE RECALL BEGAN ON JUNE 20, 2005. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

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

EA08007 · Violent Front End Oscillation

Opened Mar 14, 2008 · Closed Mar 31, 2009

Status: closed (inferred from source dates) · Suspension; Suspension:front

THIS INVESTIGATION WAS OPENED BASED ON 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL OSCILLATIONS AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN SURFACE.ODI WAS CONCERNED ABOUT THESE COMPLAINTS BECAUSE MANY OF THEM ALLEGED LOSS OF CONTROL AND THE LOSS OF CONTROL OCCURREDAT SPEEDS ABOVE 50 MILES PER HOUR.AT THE TIME THESE COMPLAINTS WERE RECEIVED, ODI WAS ALSO AWARE OF THE TSB 07-10-10 AND EARLY WARNING FIELD REPORTS THAT DISCUSSED THE SHIMMY CONDITION ON THE SUBJECT VEHICLES.SINCE OPENING THIS INVESTIGATION, ODI HAS CONFIRMED, BASED ON CONSUMER COMPLAINTS, WARRANTY DATA, TESTING CONDUCTED BY VRTC, AND ODI INSPECTION OF COMPLAINT VEHICLES, THAT THE OWNERS OF THE SUBJECT VEHICLES ARE EXPERIENCING SHIMMY EVENTS ON THEIR VEHICLES.HOWEVER, ODI HAS ALSO CONFIRMED THAT OWNERS TYPICALLY DO NOT MAINTAIN THEIR TIRES AT THE PRESSURES RECOMMENDED BY FORD ON THE TIRE LABEL.FURTHER, ODI HAS FOUND THAT IN ORDER FOR SHIMMY TO OCCUR, TIRE PRESSURES MUST BE SUBSTANTIALLY BELOW (AT LEAST 20%) THOSE SPECIFIED ON THE VEHICLE TIRE LABEL.ODI CONSIDERS THESE UNSAFE TIRE CONDITIONS TO BE THE RESULT OF ONE OF THREE TYPICAL SITUATIONS.THE TIRES ARE BEING IMPROPERLY MAINTAINED, THE OWNERS ARE INTENTIONALLY SETTING THE TIRE PRESSURES LOW TO ENHANCE RIDE QUALITY, OR AFTERMARKET TIRES (NOT DESIGNED FOR USE ON THE VEHICLE) ARE INSTALLED TO CHANGE THE APPEARANCE OR FUNCTION OF THE VEHICLE.THE SUBJECT VEHICLES ARE INTENDED AND DESIGNED TO BE USED AS HEAVY DUTY VEHICLES AND AS SUCH REQUIRE THAT THE TIRES BE CAPABLE OF HANDLING THE LOADS FOR WHICH THE VEHICLE IS DESIGNED AND MARKETED.IN ORDER FOR THE TIRES TO BE CAPABLE OF HANDLING THESE LOADS, THE PROPER TIRE PRESSURE MUST BE MAINTAINED.IN LIGHT OF THE INFORMATION GATHERED IN THIS INVESTIGATION AND FORD'S AGREEMENT TO NOTIFY SUBJECT VEHICLE OWNERS (NOW AND EVERY TWO YEARS UNTIL THE VEHICLES REACH TEN YEARS FROM THEIR PRODUCTION DATE) ABOUT THE IMPORTANCE OF MAINTAINING PROPER TIRE PRESSURES ON THEIR VEHICLES, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Additional source detail variants (2)

Suspension

THIS INVESTIGATION WAS OPENED BASED ON 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL OSCILLATIONS AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN SURFACE.ODI WAS CONCERNED ABOUT THESE COMPLAINTS BECAUSE MANY OF THEM ALLEGED LOSS OF CONTROL AND THE LOSS OF CONTROL OCCURREDAT SPEEDS ABOVE 50 MILES PER HOUR.AT THE TIME THESE COMPLAINTS WERE RECEIVED, ODI WAS ALSO AWARE OF THE TSB 07-10-10 AND EARLY WARNING FIELD REPORTS THAT DISCUSSED THE SHIMMY CONDITION ON THE SUBJECT VEHICLES.SINCE OPENING THIS INVESTIGATION, ODI HAS CONFIRMED, BASED ON CONSUMER COMPLAINTS, WARRANTY DATA, TESTING CONDUCTED BY VRTC, AND ODI INSPECTION OF COMPLAINT VEHICLES, THAT THE OWNERS OF THE SUBJECT VEHICLES ARE EXPERIENCING SHIMMY EVENTS ON THEIR VEHICLES.HOWEVER, ODI HAS ALSO CONFIRMED THAT OWNERS TYPICALLY DO NOT MAINTAIN THEIR TIRES AT THE PRESSURES RECOMMENDED BY FORD ON THE TIRE LABEL.FURTHER, ODI HAS FOUND THAT IN ORDER FOR SHIMMY TO OCCUR, TIRE PRESSURES MUST BE SUBSTANTIALLY BELOW (AT LEAST 20%) THOSE SPECIFIED ON THE VEHICLE TIRE LABEL.ODI CONSIDERS THESE UNSAFE TIRE CONDITIONS TO BE THE RESULT OF ONE OF THREE TYPICAL SITUATIONS.THE TIRES ARE BEING IMPROPERLY MAINTAINED, THE OWNERS ARE INTENTIONALLY SETTING THE TIRE PRESSURES LOW TO ENHANCE RIDE QUALITY, OR AFTERMARKET TIRES (NOT DESIGNED FOR USE ON THE VEHICLE) ARE INSTALLED TO CHANGE THE APPEARANCE OR FUNCTION OF THE VEHICLE.THE SUBJECT VEHICLES ARE INTENDED AND DESIGNED TO BE USED AS HEAVY DUTY VEHICLES AND AS SUCH REQUIRE THAT THE TIRES BE CAPABLE OF HANDLING THE LOADS FOR WHICH THE VEHICLE IS DESIGNED AND MARKETED.IN ORDER FOR THE TIRES TO BE CAPABLE OF HANDLING THESE LOADS, THE PROPER TIRE PRESSURE MUST BE MAINTAINED.IN LIGHT OF THE INFORMATION GATHERED IN THIS INVESTIGATION AND FORD'S AGREEMENT TO NOTIFY SUBJECT VEHICLE OWNERS (NOW AND EVERY TWO YEARS UNTIL THE VEHICLES REACH TEN YEARS FROM THEIR PRODUCTION DATE) ABOUT THE IMPORTANCE OF MAINTAINING PROPER TIRE PRESSURES ON THEIR VEHICLES, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Suspension:front

THIS INVESTIGATION WAS OPENED BASED ON 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL OSCILLATIONS AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN SURFACE.ODI WAS CONCERNED ABOUT THESE COMPLAINTS BECAUSE MANY OF THEM ALLEGED LOSS OF CONTROL AND THE LOSS OF CONTROL OCCURREDAT SPEEDS ABOVE 50 MILES PER HOUR.AT THE TIME THESE COMPLAINTS WERE RECEIVED, ODI WAS ALSO AWARE OF THE TSB 07-10-10 AND EARLY WARNING FIELD REPORTS THAT DISCUSSED THE SHIMMY CONDITION ON THE SUBJECT VEHICLES.SINCE OPENING THIS INVESTIGATION, ODI HAS CONFIRMED, BASED ON CONSUMER COMPLAINTS, WARRANTY DATA, TESTING CONDUCTED BY VRTC, AND ODI INSPECTION OF COMPLAINT VEHICLES, THAT THE OWNERS OF THE SUBJECT VEHICLES ARE EXPERIENCING SHIMMY EVENTS ON THEIR VEHICLES.HOWEVER, ODI HAS ALSO CONFIRMED THAT OWNERS TYPICALLY DO NOT MAINTAIN THEIR TIRES AT THE PRESSURES RECOMMENDED BY FORD ON THE TIRE LABEL.FURTHER, ODI HAS FOUND THAT IN ORDER FOR SHIMMY TO OCCUR, TIRE PRESSURES MUST BE SUBSTANTIALLY BELOW (AT LEAST 20%) THOSE SPECIFIED ON THE VEHICLE TIRE LABEL.ODI CONSIDERS THESE UNSAFE TIRE CONDITIONS TO BE THE RESULT OF ONE OF THREE TYPICAL SITUATIONS.THE TIRES ARE BEING IMPROPERLY MAINTAINED, THE OWNERS ARE INTENTIONALLY SETTING THE TIRE PRESSURES LOW TO ENHANCE RIDE QUALITY, OR AFTERMARKET TIRES (NOT DESIGNED FOR USE ON THE VEHICLE) ARE INSTALLED TO CHANGE THE APPEARANCE OR FUNCTION OF THE VEHICLE.THE SUBJECT VEHICLES ARE INTENDED AND DESIGNED TO BE USED AS HEAVY DUTY VEHICLES AND AS SUCH REQUIRE THAT THE TIRES BE CAPABLE OF HANDLING THE LOADS FOR WHICH THE VEHICLE IS DESIGNED AND MARKETED.IN ORDER FOR THE TIRES TO BE CAPABLE OF HANDLING THESE LOADS, THE PROPER TIRE PRESSURE MUST BE MAINTAINED.IN LIGHT OF THE INFORMATION GATHERED IN THIS INVESTIGATION AND FORD'S AGREEMENT TO NOTIFY SUBJECT VEHICLE OWNERS (NOW AND EVERY TWO YEARS UNTIL THE VEHICLES REACH TEN YEARS FROM THEIR PRODUCTION DATE) ABOUT THE IMPORTANCE OF MAINTAINING PROPER TIRE PRESSURES ON THEIR VEHICLES, FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

PE07057 · Violent Front End Oscillation

Opened Nov 15, 2007 · Closed Mar 14, 2008

Status: closed (inferred from source dates) · Suspension; Suspension:front

ODI HAS RECEIVED 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL SHIMMY AND OSCILLATIONS COMMENCING AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN ROAD SURFACE. THE MAJORITY OF THESE INCIDENTS OCCURRED AT SPEEDS OF 50 MPH OR GREATER.THIRTEEN OF THE COMPLAINTS RECEIVED BY ODI ALLEGE LOSS OF STEERING CONTROL AND THAT THE VEHICLE CHANGED DRIVING LANES UNCONTROLLABLY.FOUR OF THE COMPLAINTS RECEIVED BY ODI ALLEGE THAT THE VEHICLE LEFT THE ROAD SURFACE AS A RESULT OF THE VIOLENT SUSPENSION AND STEERING WHEEL OSCILLATIONS.IN ONE CASE THE CONSUMER ALLEGES THAT AFTER THE VEHICLE LEFT THE ROAD SURFACE, IT CRASHED INTO A WOODED AREA.ADDITIONALFACTORS CONTRIBUTING TO THE OPENING OF THIS EA WERE EARLY WARNING FIELD REPORTS,SUBMITTED BY FORD, DESCRIBING SUSPENSION SHIMMY / OSCILLATIONSAND A FORD TSB (07-10-10) DESCRIBING THE SUSPENSION SHIMMY ISSUE AND HOW TO REPAIR THE PROBLEM.FORD HAS DESCRIBED SHIMMY AS SELF-EXCITED OSCILLATION OF THE STEERING WHEELS WITH ACCOMPANYING WHEEL TRAMP.THIS PE HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA) TO DETERMINE IF THE SHIMMY CONDITION THAT OCCURS ON THE SUBJECT VEHICLES CREATES A CONDITION WHERE THE VEHICLE BECOMES DIFFICULT TO CONTROL OR STARTLES THE DRIVER, THUS PRESENTING A SAFETY RISK.

Additional source detail variants (2)

Suspension

ODI HAS RECEIVED 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL SHIMMY AND OSCILLATIONS COMMENCING AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN ROAD SURFACE. THE MAJORITY OF THESE INCIDENTS OCCURRED AT SPEEDS OF 50 MPH OR GREATER.THIRTEEN OF THE COMPLAINTS RECEIVED BY ODI ALLEGE LOSS OF STEERING CONTROL AND THAT THE VEHICLE CHANGED DRIVING LANES UNCONTROLLABLY.FOUR OF THE COMPLAINTS RECEIVED BY ODI ALLEGE THAT THE VEHICLE LEFT THE ROAD SURFACE AS A RESULT OF THE VIOLENT SUSPENSION AND STEERING WHEEL OSCILLATIONS.IN ONE CASE THE CONSUMER ALLEGES THAT AFTER THE VEHICLE LEFT THE ROAD SURFACE, IT CRASHED INTO A WOODED AREA.ADDITIONALFACTORS CONTRIBUTING TO THE OPENING OF THIS EA WERE EARLY WARNING FIELD REPORTS,SUBMITTED BY FORD, DESCRIBING SUSPENSION SHIMMY / OSCILLATIONSAND A FORD TSB (07-10-10) DESCRIBING THE SUSPENSION SHIMMY ISSUE AND HOW TO REPAIR THE PROBLEM.FORD HAS DESCRIBED SHIMMY AS SELF-EXCITED OSCILLATION OF THE STEERING WHEELS WITH ACCOMPANYING WHEEL TRAMP.THIS PE HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA) TO DETERMINE IF THE SHIMMY CONDITION THAT OCCURS ON THE SUBJECT VEHICLES CREATES A CONDITION WHERE THE VEHICLE BECOMES DIFFICULT TO CONTROL OR STARTLES THE DRIVER, THUS PRESENTING A SAFETY RISK.

Suspension:front

ODI HAS RECEIVED 78 CONSUMER COMPLAINTS OF SEVERE SUSPENSION AND STEERING WHEEL SHIMMY AND OSCILLATIONS COMMENCING AFTER THE SUBJECT VEHICLES TRAVELED OVER AN UNEVEN ROAD SURFACE. THE MAJORITY OF THESE INCIDENTS OCCURRED AT SPEEDS OF 50 MPH OR GREATER.THIRTEEN OF THE COMPLAINTS RECEIVED BY ODI ALLEGE LOSS OF STEERING CONTROL AND THAT THE VEHICLE CHANGED DRIVING LANES UNCONTROLLABLY.FOUR OF THE COMPLAINTS RECEIVED BY ODI ALLEGE THAT THE VEHICLE LEFT THE ROAD SURFACE AS A RESULT OF THE VIOLENT SUSPENSION AND STEERING WHEEL OSCILLATIONS.IN ONE CASE THE CONSUMER ALLEGES THAT AFTER THE VEHICLE LEFT THE ROAD SURFACE, IT CRASHED INTO A WOODED AREA.ADDITIONALFACTORS CONTRIBUTING TO THE OPENING OF THIS EA WERE EARLY WARNING FIELD REPORTS,SUBMITTED BY FORD, DESCRIBING SUSPENSION SHIMMY / OSCILLATIONSAND A FORD TSB (07-10-10) DESCRIBING THE SUSPENSION SHIMMY ISSUE AND HOW TO REPAIR THE PROBLEM.FORD HAS DESCRIBED SHIMMY AS SELF-EXCITED OSCILLATION OF THE STEERING WHEELS WITH ACCOMPANYING WHEEL TRAMP.THIS PE HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA) TO DETERMINE IF THE SHIMMY CONDITION THAT OCCURS ON THE SUBJECT VEHICLES CREATES A CONDITION WHERE THE VEHICLE BECOMES DIFFICULT TO CONTROL OR STARTLES THE DRIVER, THUS PRESENTING A SAFETY RISK.