← New search

2006 Ford F-250 Sd

Owner reports · Recalls · Investigations

More warning signs than most F-250 Sd years

Owner complaints for the 2006 Ford F-250 Sd are substantially higher than the model-year median of 89.

About this comparison →

When problems were reported

Mileage at the reported incident

244 reports with mileage · 30 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 144 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 102 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports4 fire reports6 injury reports

Tires complaints

16 reports
Clear category filter
3,016 miles · Feb 6, 2009
SuspensionTires

TL*THE CONTACT OWNS A 2006 FORD F-250 SUPERDUTY 4X4. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT DROVE OVER A BUMP AND NOTICED THAT THE VEHICLE WOULD BOUNCE AND VEER TO THE LEFT OR RIGHT. HE TOOK THE VEHICLE TO THE DEALER AND THEY PLACED A "BOTTOMING OUT KIT" IN THE VEHICLE. AFTERWARDS, THEY LOWERED THE AIR PRESSURE IN THE…

Read full complaint

TL*THE CONTACT OWNS A 2006 FORD F-250 SUPERDUTY 4X4. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT DROVE OVER A BUMP AND NOTICED THAT THE VEHICLE WOULD BOUNCE AND VEER TO THE LEFT OR RIGHT. HE TOOK THE VEHICLE TO THE DEALER AND THEY PLACED A "BOTTOMING OUT KIT" IN THE VEHICLE. AFTERWARDS, THEY LOWERED THE AIR PRESSURE IN THE TIRES AND ADVISED THE CONTACT TO KEEP IT AT THAT SET PRESSURE. THE CONTACT NOTICED THAT THE VEHICLE SHOOK VIOLENTLY WHEN DRIVING ON TURNPIKES AND HIGHWAYS. HE HAD NO CONTROL OF THE VEHICLE UNLESS HE SLOWED DOWN OR STOPPED THE VEHICLE. THE CONDITION WORSENED AS THE VEHICLE BECAME OLDER. THE CONTACT SCHEDULED ANOTHER APPOINTMENT WITH THE DEALER. HE HAD NOT SPOKEN WITH THE MANUFACTURER. THE CURRENT MILEAGE WAS 3,016 AND FAILURE MILEAGE WAS APPROXIMATELY 8,000. UPDATED 03-06-09 *BF THE TIRE HAD A LEAK DUE TO A DEFECTIVE VALVE STEM. UPDATED 03/11/09. *JB

NHTSA ODI #10257681

30,000 miles · Dec 5, 2008
Tires

TL*THE CONTACT OWNS A 2006 FORD F-250 SD. THE VEHICLE HAS PRO COMPETITION XTREME A/T TIRES, SIZE 37X13.5 (NA). THE TIRES WERE PURCHASED AFTERMARKET IN 2007. WHILE FILLING THE TIRE WITH AIR, THE CONTACT NOTICED CRACKS IN THE TREAD OF THE TIRE. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE VEHICLE WAS UNSAFE TO …

Read full complaint

TL*THE CONTACT OWNS A 2006 FORD F-250 SD. THE VEHICLE HAS PRO COMPETITION XTREME A/T TIRES, SIZE 37X13.5 (NA). THE TIRES WERE PURCHASED AFTERMARKET IN 2007. WHILE FILLING THE TIRE WITH AIR, THE CONTACT NOTICED CRACKS IN THE TREAD OF THE TIRE. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY STATED THAT THE VEHICLE WAS UNSAFE TO DRIVE. THE DEALER CALLED PRO COMP AND THEY STATED THAT THEY COULD REIMBURSE HIM FOR $100 TOWARDS A NEW SET OF TIRES. THE TIRES COST APPROXIMATELY $450 PER TIRE. THE TIRES WERE NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 06T009000 (TIRES:TREAD/BELT). THE CONTACT HAS ALL THE NECESSARY DOCUMENTATION, IF NEEDED. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 30,000.

NHTSA ODI #10250886

25,000 miles · Dec 4, 2008
Tires

MY TIRES SIDEWALLS ARE COMPLETELY COMING APART WITH DEEP CRACKS IN SIDEWALLS. THE TIRES ARE NOT VERY OLD,THE PICK-UP ISN'T USED FOR HAULING HEAVY LOADS AND HAS NOT BEEN STORED IN HOT AREAS..THE TIRES HAVE BEEN ROTATED REGULARLY AND HAVE BEEN INSPECTED BY A TIRE PLACE THAT HAS SAID THAT THE TRUCK IS NOT SAFE TO DRIVE. THE CONSEQU…

Read full complaint

MY TIRES SIDEWALLS ARE COMPLETELY COMING APART WITH DEEP CRACKS IN SIDEWALLS. THE TIRES ARE NOT VERY OLD,THE PICK-UP ISN'T USED FOR HAULING HEAVY LOADS AND HAS NOT BEEN STORED IN HOT AREAS..THE TIRES HAVE BEEN ROTATED REGULARLY AND HAVE BEEN INSPECTED BY A TIRE PLACE THAT HAS SAID THAT THE TRUCK IS NOT SAFE TO DRIVE. THE CONSEQUENCES OF THESE TIRES COMING APART OBVIOUSLY WOULD RESULT IN A MAJOR ACCIDENT WHICH COULD RESULT IN DEATH. I HAVE TRIED TO GET THE TIRES REPLACED BUT HAVE GOTTEN NO-WHERE AND WAS ONLY OFFERED A POSSIBLE SMALL REBATE AFTER WOULD HAVE PAID FULL PRICE FOR A NEW SET. *TR

NHTSA ODI #10250784

100 miles · Dec 22, 2007
SteeringTiresWheels

WHEEL VIBRATION, STEERING WHEEL OSCILLATION AFTER GOING OVER ROUGH OR UNEVEN SURFACE,CAUSING LACK OF CONTROL AND SOMETIMES LANE SHIFT,THIS HAPPENS AROUND 50/55 MPH AND HIGHER AND MAINLY IN A SLIGHT LEFT HAND CURVE,DOES NOT HAPPEN ALL THE TIME. TRUCK HAS BEEN SEEN AT DEALER FROM ALMOST NEW,TRIED BALANCING TIRES QUITE A FEW TIMES,…

Read full complaint

WHEEL VIBRATION, STEERING WHEEL OSCILLATION AFTER GOING OVER ROUGH OR UNEVEN SURFACE,CAUSING LACK OF CONTROL AND SOMETIMES LANE SHIFT,THIS HAPPENS AROUND 50/55 MPH AND HIGHER AND MAINLY IN A SLIGHT LEFT HAND CURVE,DOES NOT HAPPEN ALL THE TIME. TRUCK HAS BEEN SEEN AT DEALER FROM ALMOST NEW,TRIED BALANCING TIRES QUITE A FEW TIMES, CHANGE RIM, FORCED BALANCE TIRES,PUT STEERING DAMPER ON TRUCK. DAMPER HELPED BUT DID NOT CURE THE PROBLEM, HAVE COME CLOSE 4 TIMES TO LOSING CONTROL OF VEH AND WRECKING. *TR

NHTSA ODI #10212560

22,000 miles · Oct 29, 2007
SuspensionTires

MY WIFE AND I WERE DRIVING MY 2006 F-250 SUPER DUTY ON HWY 95 WHEN MY TRUCK FELT LIKE I WAS IN AN EARTHQUAKE. IT WAS THE WORST VIOLENT SHAKING I HAVE EVER FELT IN A VEHICLE. IT FELT LIKE ALL FOUR TIRES EXPLODED. SO I FOUGHT MY STEERING WHEEL AND BRAKE PEDALS TO SLOW THE TRUCK DOWN TO FINALLY SKIDDED OFF OF THE SIDE OF THE ROA…

Read full complaint

MY WIFE AND I WERE DRIVING MY 2006 F-250 SUPER DUTY ON HWY 95 WHEN MY TRUCK FELT LIKE I WAS IN AN EARTHQUAKE. IT WAS THE WORST VIOLENT SHAKING I HAVE EVER FELT IN A VEHICLE. IT FELT LIKE ALL FOUR TIRES EXPLODED. SO I FOUGHT MY STEERING WHEEL AND BRAKE PEDALS TO SLOW THE TRUCK DOWN TO FINALLY SKIDDED OFF OF THE SIDE OF THE ROAD, WHILE CARS ARE GOING BY US 70 PLUS MILE PER HOUR, EVERYTHING INSIDE THE VEHICLE FELL OFF OF THE SEATS THE DRINKS IN THE CUP HOLDERS WENT FLYING. AFTER SEEING THAT ALL FOUR TIRES SEEMED FINE AND THAT WE DID NOT HIT ANYTHING ON THE ROAD, WE WERE SCARED TO DEATH TO DRIVE AGAIN. AFTER VISITED THE FORD DEALERSHIP THE NEXT DAY, THEY ARE STILL TRYING TO FIGURE OUT WHAT IS WRONG WITH THE VEHICLE, THEY SAID IT WAS THE TIRE BALANCE AND PRESSURE, BUT THERE IS NO WAY THIS WOULD CAUSE SUCH A VIOLENT DEATH SHAKING EXPERIENCE. AFTER DOING MY OWN RESEARCH, IT SEEMS THERE ARE THOUSANDS OF PEOPLE WITH THE FORD SUPER DUTY THAT ARE HAVING THIS SAME WORD FOR WORD PROBLEM. PLEASE HELP ME, BEFORE SOMEONE IS KILLED BY THIS FORD MISTAKE. I AM SCARED TO DEATH TO DRIVE MY BRAND NEW VEHICLE. THANK YOU VERY MUCH. *TR

NHTSA ODI #10207350

12,000 miles · May 31, 2007
Tires

TL*THE CONTACT OWNS A 2006 FORD F-250 SUPER DUTY. WHILE DRIVING 60 MPH ON A BUMPY ROAD, THE FRONT END OF THE VEHICLE BEGAN TO SHAKE. THE CONTACT LOST CONTROL OF THE STEERING AND BRAKING. THE DEALER STATED THAT THE TIRE PRESSURE WAS INCORRECT AND INFLATED THE TIRES. THE FOLLOWING DAY, THE FAILURE RECURRED. THE DEALER HAS NOT…

Read full complaint

TL*THE CONTACT OWNS A 2006 FORD F-250 SUPER DUTY. WHILE DRIVING 60 MPH ON A BUMPY ROAD, THE FRONT END OF THE VEHICLE BEGAN TO SHAKE. THE CONTACT LOST CONTROL OF THE STEERING AND BRAKING. THE DEALER STATED THAT THE TIRE PRESSURE WAS INCORRECT AND INFLATED THE TIRES. THE FOLLOWING DAY, THE FAILURE RECURRED. THE DEALER HAS NOT INSPECTED THE VEHICLE. THE CURRENT MILEAGE IS 14,500 AND FAILURE MILEAGE WAS 12,000.

NHTSA ODI #10192183

Official recalls

1

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.

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.