← New search

2005 Ford Five Hundred

Owner reports · Recalls · Investigations

When problems were reported

Mileage at the reported incident

443 reports with mileage · 67 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.

  • Power Train. Review the 136 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Vehicle Speed Control. Review the 104 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 95 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

20 crash reports6 fire reports10 injury reports

Vehicle Speed Control complaints

104 reports
Clear category filter
118,000 miles · Jul 7, 2010
Vehicle Speed Control

MONDAY, JUNE 28TH MY VEHICLE SEEMED TO SLIGHTLY ACCELERATE WHEN I WAS BACKING IT INTO A PARKING SPOT. THEN ABOUT A WEEK LATER (JULY 06TH), I WAS STOPPED IN A LINE OF OTHER VEHICLES, AND THE SAME THING HAPPENED WHERE IT WOULD ACCELERATE, ONLY THIS TIME, IT HAPPENED APPROXIMATELY 5 TIMES CONSISTENTLY. MY VEHICLE'S CHECK ENGINE L…

Read full complaint

MONDAY, JUNE 28TH MY VEHICLE SEEMED TO SLIGHTLY ACCELERATE WHEN I WAS BACKING IT INTO A PARKING SPOT. THEN ABOUT A WEEK LATER (JULY 06TH), I WAS STOPPED IN A LINE OF OTHER VEHICLES, AND THE SAME THING HAPPENED WHERE IT WOULD ACCELERATE, ONLY THIS TIME, IT HAPPENED APPROXIMATELY 5 TIMES CONSISTENTLY. MY VEHICLE'S CHECK ENGINE LIGHT APPEARED WITH A MESSAGE THAT READ, "FAIL SAFE ENGINE MODE". THE NEXT DAY, I IMMEDIATELY TOOK IT IN TO A FORD DEALER TO HAVE IT INSPECTED. THEY SAID THAT THIS IS FREQUENT ISSUE WITH THE THROTTLE BODY AND IT'S UNSAFE TO DRIVE WITH THESE CONDITIONS. THEY ALSO MENTIONED THAT THEY HAVE SEEN A CASE WHERE A CUSTOMER'S THROTTLE WAS WIDE OPEN AND ACCELERATED UNCONTROLLABLY AND IS SHOCKED THAT IT HASN'T BEEN RECALLED YET. HE SUGGESTED IT NOT LEAVE THE LOT UNTIL THE REPAIRS WERE DONE. WE LEFT IT AT THE DEALERSHIP TO GET REPAIRED, BUT TOOK HIS ADVICE. WE BELIEVE THIS A DEFAULT IN THE MANUFACTURING OF THE THROTTLE BODY, AND CAUSING UNSAFE DRIVING CONDITIONS. WE HOPE THIS WILL GET INVESTIGATED, SO NO ONE IS INJURED. *TR

NHTSA ODI #10341918

105,600 miles · Jul 7, 2010
Vehicle Speed Control

FORD FIVE HUNDRED LUNGED DRAMATICALLY AS I ATTEMPTED TO MAKE A RIGHT TURN FROM A STOPPED POSITION. I IMMEDIATELY ATTEMPTED TO BRAKE IN ORDER TO SLOW THE CAR DOWN AND YIELD TO A PEDESTRIAN THAT HAD BEGUN TO CROSS THE STREET. IT TOOK AN EXTREME AMOUNT OF PRESSURE ON THE BRAKE PEDAL IN ORDER TO FIGHT ENGINE'S ACCELERATION AND STOP…

Read full complaint

FORD FIVE HUNDRED LUNGED DRAMATICALLY AS I ATTEMPTED TO MAKE A RIGHT TURN FROM A STOPPED POSITION. I IMMEDIATELY ATTEMPTED TO BRAKE IN ORDER TO SLOW THE CAR DOWN AND YIELD TO A PEDESTRIAN THAT HAD BEGUN TO CROSS THE STREET. IT TOOK AN EXTREME AMOUNT OF PRESSURE ON THE BRAKE PEDAL IN ORDER TO FIGHT ENGINE'S ACCELERATION AND STOP THE CAR. UPON REMOVING MY FOOT FROM THE BRAKE, THE CAR ATTEMPTED TO RE-ACCELERATE HARD AGAIN, SCARING THE PEDESTRIAN ENOUGH THAT THEY WAVED ME THROUGH AND REFUSED TO CROSS UNTIL I PASSED BY. THE NEXT DAY, WHILE PARKING THE CAR IN A PUBLIC GARAGE, THE CAR SUDDENLY LURCHED FORWARD VERY HARD, AGAIN REQUIRING MAXIMUM EFFORT TO PREVENT ACCELERATING. THIS TIME I WAS HEADED INTO A CONCRETE WALL AND STOPPED 2 INCHES SHORT. FOR THE FIRST TIME, CAR ENTERED FAILSAFE MODE AND PRESENTED A CHECK ENGINE LIGHT (THIS LIGHT HAD NOT BEEN PREVIOUSLY PRESENTED). DEALER INFORMS ME COMPUTER REPORTS CODES OF P610B AND P2106. THEY WANT TO REPLACE THE THROTTLE BODY ASSEMBLY AND REPROGRAM THE PCM. WHILE I HAD EXPERIENCED THE SUDDEN ACCELERATION ISSUE INTERMITTENTLY OVER THE YEARS; I NEVER GOT RESOLUTION (UNABLE TO RECREATE THE PROBLEM) AND HAD NEVER RECEIVED A CHECK ENGINE LIGHT WITH THIS CODE BEFORE. INVESTIGATING THIS VERY EXPENSIVE REPAIR HAS LED ME TO DISCOVER THAT MY EXPERIENCE IS NOT UNIQUE AND IS A RECURRING ISSUE FOR THIS VEHICLE. FURTHER, THE COSTLY REPAIR BEING RECOMMENDED APPEARS TO BE A STOP-GAP FIX AT BEST WITH NO CERTAINTY OF ACTUALLY FIXING THE PROBLEM. *TR

NHTSA ODI #10341906

131,000 miles · Jul 2, 2010
Vehicle Speed Control

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED LTD AWD. THE CONTACT STATED THAT HE EXPERIENCED A SUDDEN ACCELERATION TWICE. THE FAILURE OCCURRED WHEN HE ATTEMPTED TO PARK THE VEHICLE AND AGAIN WHEN HE MADE A LEFT TURN, WITH HIS FOOT DEPRESSING THE BRAKE PEDAL. THE CONTACT CONTINUED TO APPLY PRESSURE TO THE BRAKE UNTIL THE VEHICLE …

Read full complaint

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED LTD AWD. THE CONTACT STATED THAT HE EXPERIENCED A SUDDEN ACCELERATION TWICE. THE FAILURE OCCURRED WHEN HE ATTEMPTED TO PARK THE VEHICLE AND AGAIN WHEN HE MADE A LEFT TURN, WITH HIS FOOT DEPRESSING THE BRAKE PEDAL. THE CONTACT CONTINUED TO APPLY PRESSURE TO THE BRAKE UNTIL THE VEHICLE CAME TO A STOP. THE MANUFACTURER WAS CONTACTED; HOWEVER, A REPORT WAS NOT TAKEN. THE MANUFACTURER STATED THEY WERE NOT AWARE OF THE FAILURE AND TO HAVE THE FAILURE DIAGNOSED BY THE DEALER. THE FAILURE AND THE CURRENT MILEAGES WERE 131,000.

NHTSA ODI #10341097

106,000 miles · Jun 3, 2010
Electrical SystemVehicle Speed Control

TL* THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE CONTACT STATED THE VEHICLE WOULD INTERMITTENTLY AND ABNORMALLY ACCELERATE WITHOUT DRIVER INTENT. THE FAILURE WOULD OCCUR WHETHER THE VEHICLE WAS IN DRIVE OR REVERSE. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP WHERE THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE …

Read full complaint

TL* THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE CONTACT STATED THE VEHICLE WOULD INTERMITTENTLY AND ABNORMALLY ACCELERATE WITHOUT DRIVER INTENT. THE FAILURE WOULD OCCUR WHETHER THE VEHICLE WAS IN DRIVE OR REVERSE. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP WHERE THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS SCHEDULED FOR FURTHER DIAGNOSTIC TESTING BY THE DEALER. THE FAILURE MILEAGE WAS 106,000 AND THE CURRENT MILEAGE WAS 108,000. UPDATED 08/24/10*LJ THE CONSUMER STATED THE VEHICLE RANDOMLY ACCELERATES AT A RATE OF 65 MPH WHEN HER FOOT IS NOT ON THE GAS PEDAL. THE VEHICLE ALSO HAS WIRING PROBLEMS THAT LEADS TO THE HEADLIGHTS CAUSING THEM TO FAIL. THE WIRES OVERHEAT AND SOMETIMES FLICKERS. THE CASING MELT AS WELL AND THEN THE LIGHTS BEGIN TO SMOKE. UPDATED 08/25/10 *JB

NHTSA ODI #10334487

175,000 miles · May 2, 2010
Power TrainVehicle Speed Control

IN PARKING SPOT. JUST STARTED CAR. FOOT ON BRAKE. SHIFTED CAR TO REVERSE GEAR. AFTER A COUPLE OR MORE SECONDS, THE CAR LURCHED, WITH MY FOOT ON THE BREAK, AND NEARLY HIT A PEDESTRIAN WALKING BEHIND MY CAR. UPON RESEARCHING THIS SYMPTOM, I DISCOVERED OTHER OWNERS OF THE FIVE HUNDRED, FREESTYLE AND TAURUS REPORTING THE SAME SYMPT…

Read full complaint

IN PARKING SPOT. JUST STARTED CAR. FOOT ON BRAKE. SHIFTED CAR TO REVERSE GEAR. AFTER A COUPLE OR MORE SECONDS, THE CAR LURCHED, WITH MY FOOT ON THE BREAK, AND NEARLY HIT A PEDESTRIAN WALKING BEHIND MY CAR. UPON RESEARCHING THIS SYMPTOM, I DISCOVERED OTHER OWNERS OF THE FIVE HUNDRED, FREESTYLE AND TAURUS REPORTING THE SAME SYMPTOMS. THE CULPRIT APPEARS TO BE A MALFUNCTIONING THROTTLE BODY, WHICH IS OR WAS IN SHORT SUPPLY FOR REPLACEMENT. THIS PARTICULAR INCIDENT IS NOT THE FIRST TIME I EXPERIENCED THIS EVENT. THIS IS JUST THE FIRST TIME A PEDESTRIAN WAS AT RISK. THE PEDESTRIAN CAN BE CONTACTED FOR VERIFICATION. *TR

NHTSA ODI #10328456

52,000 miles · Nov 12, 2009
Vehicle Speed Control

TL* THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. WHILE DRIVING BETWEEN 55-60 MPH THE VEHICLE WENT INTO SAFETY MODE. THIS CONDITIONS CAUSES THE VEHICLE TO DOWN-SHIFT. PRIOR TO THE FAILURE THE ENGINE WARNING LIGHT WOULD ILLUMINATE ON THE INSTRUMENT CONTROL PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. THE TECHNICIAN…

Read full complaint

TL* THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. WHILE DRIVING BETWEEN 55-60 MPH THE VEHICLE WENT INTO SAFETY MODE. THIS CONDITIONS CAUSES THE VEHICLE TO DOWN-SHIFT. PRIOR TO THE FAILURE THE ENGINE WARNING LIGHT WOULD ILLUMINATE ON THE INSTRUMENT CONTROL PANEL. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION. THE TECHNICIAN STATED THAT THE THROTTLE BODY WAS DAMAGED. ANOTHER TECHNICIAN STATED THAT THE FAILURE OF THROTTLE BODY CAUSED DAMAGES TO THE TRANSMISSION. THE TRANSMISSION WAS REPAIRED, BUT THE THROTTLE BODY WAS ON BACKORDER. A REPRESENTATIVE OF THE MANUFACTURER SPECULATED THAT THE PARTS WOULD BE AVAILABLE IN DECEMBER OF 2009. THE CURRENT AND FAILURE MILEAGES WERE 52,000.

NHTSA ODI #10291952

24,812 miles · Oct 20, 2009
Vehicle Speed Control

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE THROTTLE BODY IN HIS ENGINE FAILED. WHEN MINIMAL PRESSURE WAS APPLIED TO THE ACCELERATOR PEDAL IT FAILED TO MOVE AND SUDDENLY IT RAPIDLY ACCELERATED WITHOUT WARNING. PART# 5F9Z9E926B HAS BEEN ON BACK ORDER SINCE NOVEMBER 2009 WHICH HAS MADE IT IMPOSSIBLE TO DRIVE HIS VEHICLE FOR …

Read full complaint

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE THROTTLE BODY IN HIS ENGINE FAILED. WHEN MINIMAL PRESSURE WAS APPLIED TO THE ACCELERATOR PEDAL IT FAILED TO MOVE AND SUDDENLY IT RAPIDLY ACCELERATED WITHOUT WARNING. PART# 5F9Z9E926B HAS BEEN ON BACK ORDER SINCE NOVEMBER 2009 WHICH HAS MADE IT IMPOSSIBLE TO DRIVE HIS VEHICLE FOR OVER A MONTH. THE MANUFACTURER ALSO STATED THAT SINCE THERE WAS NO WARRANTY HE WOULD BE RESPONSIBLE FOR THE REPAIR COST. THE FAILURE MILEAGE WAS 24,812.

NHTSA ODI #10289136

75,000 miles · Oct 1, 2009
Vehicle Speed Control

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE CONTACT STATED THAT HER VEHICLE SHUT OFF WHILE DRIVING VARIOUS SPEEDS; HOWEVER, WITHIN A FEW MINUTES SHE WAS ABLE TO RESTART IT. THE DEALER CONFIRMED THAT THE THROTTLE BODY FAILED AND THAT THE PARTS ARE ON A NATIONAL BACK ORDER. THE DEALER ADVISED THE CONTACT TO PURCHASE THE PART…

Read full complaint

TL*THE CONTACT OWNS A 2005 FORD FIVE HUNDRED. THE CONTACT STATED THAT HER VEHICLE SHUT OFF WHILE DRIVING VARIOUS SPEEDS; HOWEVER, WITHIN A FEW MINUTES SHE WAS ABLE TO RESTART IT. THE DEALER CONFIRMED THAT THE THROTTLE BODY FAILED AND THAT THE PARTS ARE ON A NATIONAL BACK ORDER. THE DEALER ADVISED THE CONTACT TO PURCHASE THE PARTS FROM A LOCAL JUNK YARD. THE MANUFACTURER STATED THAT OVER 1,000 PARTS ARE ON BACK ORDER AND THAT THEY ARE UNSURE OF WHEN THE PARTS WOULD BE AVAILABLE. THE FAILURE MILEAGE WAS 75,000 AND THE CURRENT MILEAGE WAS 78,000.

NHTSA ODI #10286000

22,000 miles · Mar 26, 2008
Air BagsSeat BeltsVehicle Speed ControlCrashInjury

TL*THE CONTACT'S CLIENT OWNS A 2005 FORD FIVE HUNDRED. WHILE THE CLIENT WAS DRIVING 35 MPH, SHE REMOVED HER FOOT FROM THE ACCELERATOR PEDAL; HOWEVER, THE VEHICLE CONTINUED TO ACCELERATE. SHE ATTEMPTED TO APPLY THE BRAKES, BUT THE SPEED CONTINUED TO INCREASE. THE CLIENT ALSO APPLIED THE EMERGENCY BRAKE AND ENCOUNTERED A PICKUP…

Read full complaint

TL*THE CONTACT'S CLIENT OWNS A 2005 FORD FIVE HUNDRED. WHILE THE CLIENT WAS DRIVING 35 MPH, SHE REMOVED HER FOOT FROM THE ACCELERATOR PEDAL; HOWEVER, THE VEHICLE CONTINUED TO ACCELERATE. SHE ATTEMPTED TO APPLY THE BRAKES, BUT THE SPEED CONTINUED TO INCREASE. THE CLIENT ALSO APPLIED THE EMERGENCY BRAKE AND ENCOUNTERED A PICKUP TRUCK TRAVELING IN THE SAME DIRECTION. SHE CROSSED OVER THE DOUBLE-YELLOW LINE ON A 2-LANE ROAD AND PASSED THE PICKUP TRUCK. THE DRIVER OF THE PICKUP INFORMED POLICE THAT HE NOTICED BRAKES BEING APPLIED, SMELLED, AND SAW BLUE SMOKE COMING FROM THE VEHICLE. THE VEHICLE CONTINUED ACCELERATING. THE AIR BAGS DEPLOYED. THE CLIENT THEN SIDE SWIPED A GUARDRAIL FOR APPROXIMATELY 40 FEET. THE FRONT TIRE BLEW OUT AND THE VEHICLE WAS PUSHED ACROSS THE ROADWAY. A POLICE REPORT WAS FILED. TWO PASSENGERS SUSTAINED INJURIES. THE FRONT END OF THE VEHICLE STRUCK AN EMBANKMENT ON THE OTHER SIDE OF THE ROAD. THE VEHICLE BECAME AIRBORNE FOR APPROXIMATELY 70 FEET AND LANDED ON ITS SIDE. AT THAT TIME, ONLY THE DRIVER'S SIDE AIR BAG DEPLOYED. THE VEHICLE ROLLED OVER TWICE AND LANDED AT A RECENTLY PLANTED FLOWER BED. THE DRIVER SEAT BELT DISENGAGED AS WELL. PART OF THE CRASH WAS CAUGHT ON TAPE BY A PENNSYLVANIA DOT SURVEILLANCE CAMERA. THE CURRENT AND FAILURE MILEAGES WERE 22,000. UPDATED 04/29/08. *LJ

NHTSA ODI #10222361

17,400 miles · Dec 21, 2006
Vehicle Speed Control

TL* - THE CONTACT STATED THAT THE CAR ACCELERATES UNEXPECTEDLY. THE CONTACT STATED THAT ONCE SHE STARTS THE CAR AND DRIVES A SHORT DISTANCE AT 10 MPH AND COMES TO A COMPLETE STOP THE CAR WILL THEN ACCELERATE UNEXPECTEDLY. SHE HAS TAKEN THE CAR TO THE DEALER (FREEMONT FORD) A DOZEN TIMES AND THEY HAVE NOT BEEN ABLE TO FIND A PR…

Read full complaint

TL* - THE CONTACT STATED THAT THE CAR ACCELERATES UNEXPECTEDLY. THE CONTACT STATED THAT ONCE SHE STARTS THE CAR AND DRIVES A SHORT DISTANCE AT 10 MPH AND COMES TO A COMPLETE STOP THE CAR WILL THEN ACCELERATE UNEXPECTEDLY. SHE HAS TAKEN THE CAR TO THE DEALER (FREEMONT FORD) A DOZEN TIMES AND THEY HAVE NOT BEEN ABLE TO FIND A PROBLEM. THE CONTACT SAID THAT THE CAR IS STILL AT THE DEALER.

NHTSA ODI #10176739

Official recalls

2

06V383000 · Latches/locks/linkages:doors:latch

Oct 5, 2006

ON CERTAIN PASSENGER VEHICLES CURRENTLY REGISTERED IN THE FOLLOWING STATES: ALASKA, COLORADO, CONNECTICUT, DELAWARE, IDAHO, ILLINOIS, INDIANA, IOWA, KANSAS, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, MONTANA, NEBRASKA, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, NORTH DAKOTA, OHIO, PENNSYLVANIA, RHODE ISLAND, SOUTH DAKOTA, UTAH, VERMONT, WEST VIRGINIA, WISCONSIN, AND WYOMING. THE SIDE DOOR LATCH MECHANISMS MAY EXPERIENCE WATER INTRUSION ALLOWING THE LATCH MECHANISM TO FREEZE IN COLD WEATHER.

Consequence & remedy

Consequence: AS A RESULT, THE DOOR LATCH PAWL MAY NOT RETURN TO THE LATCH POSITION WHEN THE DOOR IS CLOSED, AND THE DOOR COULD OPEN WHILE THE VEHICLE IS MOVING.

Remedy: DEALERS WILL INSTALL A SHIELD OVER THE FRONT LATCHES; SEAL A DRAIN HOLE IN THE REAR WINDOW TRIM MOLDING ON THE FREESTYLE REAR SIDE DOORS; AND APPLY GREASE TO ALL FRONT AND REAR SIDE-DOOR LATCH MECHANISMS FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 8, 2006. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

05V515000 · Fuel System, Gasoline:storage:tank Assembly:mounting

Nov 9, 2005

ON CERTAIN PASSENGER VEHICLES, THE STRAPS THAT SECURE THE FUEL TANK TO THE VEHICLE BODY MAY BREAK, CAUSING THE FUEL TANK AND FUEL TANK HEAT SHIELD TO DROP ON THE DRIVESHAFT (ALL WHEEL DRIVE VEHICLES) OR EXHAUST SYSTEM (FRONT WHEEL DRIVE VEHICLES).

Consequence & remedy

Consequence: IF THIS HAPPENS, DRIVERS MAY NOTICE A NOISE OR A FUEL LEAK. A FUEL LEAK IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE BOTH FUEL TANK STRAPS. THE RECALL BEGAN ON DECEMBER 1, 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

PE11018 · Idle Instability

Opened May 11, 2011 · Closed Feb 7, 2013

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

On November 29, 2012, Ford Motor Company (Ford) initiated Customer Satisfaction Program 12N03 to extend warranty coverage terms for repair of engine idle RPM surge caused by throttle body deposits in all model year (MY) 2005 through 2007 Ford Freestyle, Five Hundred and Mercury Montego vehicles.The program extends the coverage for up to 10 years of service or 150,000 miles from the warranty start date of the vehicle (all vehicles are eligible for the program through May 31, 2013, regardless of mileage).Dealers will repair vehicles exhibiting the condition by removing and cleaning the throttle body and reprogramming the PCM with software containing an updated idle speed control strategy.According to Ford, some of the affected vehicles may experience momentary, intermittent engine idle RPM surge (idle flare) when stopped or during low speed driving maneuvers such as in a parking lot or driveway.Unstable idle speed control (dips and flares) around the target engine speed (700 rpm) can occur in vehicles with deposit build-up in the throttle body when the system adjusts engine speed in response to changes in engine load, typically from power steering application or air-conditioner compressor cycling.Idle speed control logic is only active at vehicle speeds below 3.5 mph and when the accelerator pedal is not applied.Ford testing of a vehicle with a worst case throttle body measured a maximum idle flare of 1360 RPM lasting approximately 1 second, which Ford indicated was consistent with system design to limit vehicle speed and acceleration in idle control mode.Ford indicated that the test vehicle was held in place with normal brake effort and that vehicle speed remained under 4 mph without the brake pedal applied.In addition to throttle body deposit accumulation, symptoms associated with the condition may include Check Engine lamp illumination and diagnostic trouble codes (DTCs) P0505, P0506 or P061B.Ford attributed the surge condition to changes in idle air flow resulting from the progressive buildup of deposits in the throttle body from normal Positive Crankcase Ventilation (PCV) system operation.This condition was not adequately compensated for in the original Powertrain Control Module (PCM) calibration.Ford issued a technical service bulletin on August 15, 2011 (TSB 11-8-5), releasing an updated powertrain control calibration for vehicles with CVT transmissions.On October 19, 2011, Ford issued a second bulletin (TSB 11-10-21) superseding TSB 11-8-5 and including updated powertrain control calibration for vehicles with 6-speed transmissions.Prior to Ford issuing the TSB?s, owner?s experiencing the alleged defect either received no repairs, if dealers could not duplicate the condition, or had the throttle body cleaned or replaced, which only provided temporary correction until the throttle deposit build-up returned.Ford?s revised powertrain calibrations appear to be effective remedies for the idle instability caused by build-up of throttle body deposits.However, even after the TSB?s were released, many owners experiencing the condition continued to have difficulty with proper diagnosis and repair as dealers were often either unable to duplicate the condition or were unfamiliar with the new repair procedures.Ford's new program addresses those concerns.NHTSA's testing and complaint analysis indicate that the idle speed control issue in the subject vehicles can only occur at very low speeds, are very brief events, are easily controlled by moderate brake pedal forces and result in minor increases in vehicle speed even with no braking.This investigation is closed.The closing of this in

PE07058 · Instrument Cluster Failure

Opened Nov 16, 2007 · Closed Mar 11, 2008

Status: closed (inferred from source dates) · Electrical System: Instrument Cluster/panel

THE SUBJECT VEHICLES EXPERIENCE A LOSS OF PROPER INSTRUMENT CLUSTER OPERATION.TYPICALLY, THE PROBLEM APPEARS AS THE NEEDLE ON THE GAUGE (SPEEDOMETER, TACHOMETER, FUEL, AND/OR TEMPERATURE) SWEEPS AND RESETS INTERMITTENTLY.FORD REPORTS THE PROBLEM AS MOMENTARY POWER INTERRUPTION CAUSES THE GAUGES TO SWEEP AND THEN RECOVER TO NORMAL FUNCTION.IN AUGUST 2006, FORD ISSUED A TECHNICAL SERVICE BULLETIN (TSB 06-17-9) TO PROVIDE GUIDELINES TO SERVICE TECHNICIANS FOR DIAGNOSIS AND REPAIR OF THIS CONDITION.ODI'S REVIEW OF FORD'S RESPONSE TO THE AGENCY'S INFORMATIONREQUEST LETTER REVEALS THAT THE MAJORITY OF THE REPORTS TO FORD (63%) INDICATE THAT THE INSTRUMENT CLUSTER WOULD EXPERIENCE INTERMITTENT LOSS OF POWER.FORD REPORTS THAT THISLASTS FOR ONLY A FEW SECONDS.ALSO FORD STATES, THE VEHICLE'S EXTERIOR LIGHTING WOULD NOT FAIL TO ILLUMINATE EVEN IN THE EVENT OF POWER INTERRUPTION TO THE CLUSTER BECAUSE THE EXTERIOR LIGHTS ARE POWERED SEPARATELY AND DO NOT RELY ON ANY SIGNAL FROM THE CLUSTER.ADDITIONALLY, ODI CONTACTED COMPLAINANTS WHO AFFIRMED THE INTERMITTENT CONDITION AND THAT NONE OF THE EXTERIOR LIGHTS ON THE SUBJECT VEHICLES WOULD BE AFFECTED BY POWER INTERRUPTIONS TO THE INSTRUMENT CLUSTER.ODI LAST RECEIVED A REPORT REGARDING THIS ISSUE IN AUGUST OF 2007.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED AT THIS TIME.ODI WILL HOWEVER CONTINUE TO MONITOR THE ISSUE AND WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.