← New search

2006 Ford Freestyle

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2006 Ford Freestyle do not stand out strongly from the model-year median of 893.

About this comparison →

When problems were reported

Mileage at the reported incident

1,187 reports with mileage · 113 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.

  • Vehicle Speed Control. Review the 602 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 484 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 144 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

42 crash reports10 fire reports10 injury reports

Engine complaints

114 reports
Clear category filter
95,881 miles · Oct 30, 2012
EngineFuel/propulsion SystemVehicle Speed Control

LOST POWER FROM THE ENGINE CAUSING LOST SPEED. UNABLE TO ACCELERATE. ENGINE SPUTTERED. SINCE THE FIRST EPISODE, I HAVE HAD CONTINUED EPISODES. TYPICALLY WORSE WHEN THE ENGINE WARMS UP. CAR COMPLETELY STOPPED AND WAS UNABLE TO RESTART THE ENGINE ON A TRIP OF ABOUT 75 MILES. HAD TO HAVE THE CAR TOWED TO A LOCAL DEALERSHIP. WE HAVE…

Read full complaint

LOST POWER FROM THE ENGINE CAUSING LOST SPEED. UNABLE TO ACCELERATE. ENGINE SPUTTERED. SINCE THE FIRST EPISODE, I HAVE HAD CONTINUED EPISODES. TYPICALLY WORSE WHEN THE ENGINE WARMS UP. CAR COMPLETELY STOPPED AND WAS UNABLE TO RESTART THE ENGINE ON A TRIP OF ABOUT 75 MILES. HAD TO HAVE THE CAR TOWED TO A LOCAL DEALERSHIP. WE HAVE REPLACED IGNITION COIL, SPARK PLUG, INTAKE MANIFOLD GASKETS, THROTTLE BODY ASSEMBLY WITHOUT IMPROVEMENT OF THE CONDITION. *TR

NHTSA ODI #10482671

77,000 miles · Oct 19, 2012
EngineVehicle Speed Control

VEHICLE LUNGES FORWARD BECAUSE THROTTLE REVVING THE ENGINE. SITTING IN THE CAR LINE TO PICK UP CHILDREN AT SCHOOL IS WORRISOME. THROTTLE BODY REPLACED TWO TIMES PRIOR TO THIS DATE. FORD DEALER INFORMED ME THAT THROTTLE BODY NEEDS REPLACED AGAIN. THIS IS UNREASONABLE TO HAVE REPLACED SO MANY TIMES. I HAVE OWNED MANY VEHICLES I…

Read full complaint

VEHICLE LUNGES FORWARD BECAUSE THROTTLE REVVING THE ENGINE. SITTING IN THE CAR LINE TO PICK UP CHILDREN AT SCHOOL IS WORRISOME. THROTTLE BODY REPLACED TWO TIMES PRIOR TO THIS DATE. FORD DEALER INFORMED ME THAT THROTTLE BODY NEEDS REPLACED AGAIN. THIS IS UNREASONABLE TO HAVE REPLACED SO MANY TIMES. I HAVE OWNED MANY VEHICLES IN MY LIFE, CURRENTLY ONE WITH OVER 200,000 MILES 12YRS OLD, HAVE NEVER REPLACED A THROTTLE BODY. THIS IS A SAFETY HAZARD MUCH LIKE THE RECENT TOYOTA ACCELERATOR ISSUE. THROTTLE BODY SHOULD BE A RECALL ITEM OR SHOULD BE COVERED FOR REPLACEMENT BY FORD FOR LIFE OF VEHICLES. *TR

NHTSA ODI #10481198

94,000 miles · Oct 11, 2012
EnginePower Train

THE CAR WOULD LUNGE FORWARD WHEN I WOULD TAKE MY FOOT OFF THE BRAKE BEFORE I COULD GET MY FOOT TO THE GAS PEDAL. THEN STARTED TO LUNGE AT LOW SPEEDS IN TRAFFIC...NOW IT WILL LOSE POWER TO THE TRANSMISSION AND I WILL HAVE TO PULL OVER, TURN THE CAR OFF, THEN START IT AGAIN. THIS HAS HAPPENED IN THE CITY AND ON THE HIGHWAY WHEN TR…

Read full complaint

THE CAR WOULD LUNGE FORWARD WHEN I WOULD TAKE MY FOOT OFF THE BRAKE BEFORE I COULD GET MY FOOT TO THE GAS PEDAL. THEN STARTED TO LUNGE AT LOW SPEEDS IN TRAFFIC...NOW IT WILL LOSE POWER TO THE TRANSMISSION AND I WILL HAVE TO PULL OVER, TURN THE CAR OFF, THEN START IT AGAIN. THIS HAS HAPPENED IN THE CITY AND ON THE HIGHWAY WHEN TRAVELING 65MPH IN TRAFFIC. *TR

NHTSA ODI #10479807

112,000 miles · Oct 9, 2012
EnginePower Train

THE THROTTLE BODY UNIT WAS MALFUNCTIONING CAUSING THE VEHICLE TO STRAIN, LURCH, AND ACCELERATE WITHOUT DEPRESSION OF ACCELERATOR. THE THROTTLE BODY WAS CLEANED AND THEN ABOUT 2 MONTHS AFTER, THE MALFUNCTION RETURNED. AFTER EXTENSIVE RESEARCH, I VIEWED DOZENS OF SIMILAR COMPLAINTS, SOME AT LOW SPEEDS IN PARKING LOTS, IN WHICH P…

Read full complaint

THE THROTTLE BODY UNIT WAS MALFUNCTIONING CAUSING THE VEHICLE TO STRAIN, LURCH, AND ACCELERATE WITHOUT DEPRESSION OF ACCELERATOR. THE THROTTLE BODY WAS CLEANED AND THEN ABOUT 2 MONTHS AFTER, THE MALFUNCTION RETURNED. AFTER EXTENSIVE RESEARCH, I VIEWED DOZENS OF SIMILAR COMPLAINTS, SOME AT LOW SPEEDS IN PARKING LOTS, IN WHICH PEDESTRIANS WERE ALMOST STRUCK. *TR

NHTSA ODI #10479469

119,205 miles · Sep 15, 2012
EngineFuel/propulsion SystemPower Train

MY 2006 FORD FREESTYLE LURCHES FORWARD AT 0 TO 5 MPH. THE LURCHING OCCURS EVEN IF I DO NOT PRESS THE PEDAL. IT IS DANGEROUS AT INTERSECTIONS AND WHEN TRYING TO PARK. A MECHANIC REPLACED THE EGR VALVE AND IT IS STILL LURCHING FORWARD..FROM WHAT I HAVE FOUND ON THE INTERNET IT SEEMS THAT MANY OTHERS ARE HAVING THE SAME PROBLEM WIT…

Read full complaint

MY 2006 FORD FREESTYLE LURCHES FORWARD AT 0 TO 5 MPH. THE LURCHING OCCURS EVEN IF I DO NOT PRESS THE PEDAL. IT IS DANGEROUS AT INTERSECTIONS AND WHEN TRYING TO PARK. A MECHANIC REPLACED THE EGR VALVE AND IT IS STILL LURCHING FORWARD..FROM WHAT I HAVE FOUND ON THE INTERNET IT SEEMS THAT MANY OTHERS ARE HAVING THE SAME PROBLEM WITH THIS VEHICLE. *TR

NHTSA ODI #10475516

Mileage unknown · Sep 7, 2012
EngineFuel/propulsion SystemPower Train

MY 2006 FORD LUNGES. IT ALSO LOSES POWER AND CUTS OFF WHILE TRYING TO DRIVE. THIS HAPPENS EVERYWHERE AND ANYWHERE. EVEN IF MY FOOT IS ON THE BRAKE IT WILL LUNGE FORWARD OR BACKWARD IT DOES NO DISCRIMINATE. THIS HAPPENS ALL THE TIME. IT'S ALSO WORSE WHEN THE AIR CONDITIONING IS ON. THIS COULD POTENTIALLY BE A SERIOUS SITUATI…

Read full complaint

MY 2006 FORD LUNGES. IT ALSO LOSES POWER AND CUTS OFF WHILE TRYING TO DRIVE. THIS HAPPENS EVERYWHERE AND ANYWHERE. EVEN IF MY FOOT IS ON THE BRAKE IT WILL LUNGE FORWARD OR BACKWARD IT DOES NO DISCRIMINATE. THIS HAPPENS ALL THE TIME. IT'S ALSO WORSE WHEN THE AIR CONDITIONING IS ON. THIS COULD POTENTIALLY BE A SERIOUS SITUATION ON THE HIGHWAYS AND LOCAL STREETS, IF THE CAR IS JUST CUTTING OFF WHILE DRIVING DOWN THE ROAD. LUNGING FORWARD/BACKWARD COULD BECOME POTENTIALLY SERIOUS AS WELL. I REALLY HOPE THAT FORD TAKES RESPONSIBILITY FOR THESE ISSUES. ESPECIALLY SINCE THEY STOPPED MAKING THE FREESTYLE WHAT 3 YRS LATER. IT SEEMS TO ME THAT THEY REALIZED THERE WAS SOME KIND OF AN ISSUE WHY ELSE WOULD THEY QUIT MAKING IT? I HAVE TO SAY OTHER THAN THAT MAJOR PROBLEM OF LUNGING AND GOING THROUGH REAR BRAKES THE CAR ITSELF IS WONDERFUL AND NOT MY FIRST FORD. I LOVE FORD VEHICLES, UNFORTUNATELY I AM A LITTLE DISAPPOINTED WITH THIS ONE. IF FORD WOULD TAKE RESPONSIBILITY AND FIX IT THAT WOULD BE GREAT! I CAN'T AFFORD TO FIX IT NOR GET ANOTHER VEHICLE. I FEEL LIKE I HAVE A LEMON ON MY HANDS. *TR

NHTSA ODI #10474253

80,000 miles · Sep 3, 2012
EngineFuel/propulsion SystemPower Train

AT A VERY LOW SPEED THE THROTTLE BODY STUCK OPEN, AND THE CAR LUNGED BACKWARDS. I HAD TO SLAM ON THE BREAKS HARD TO NOT ZOOM OUT INTO THE PARKING LOT INTO A PASSING CAR. THE CHECK ENGINE, "WRENCH" LIGHT CAME ON AND THE LUNGING KEPT CONTINUING BOTH IN FORWARD AND REVERSE FOR SEVERAL SECONDS. FINALLY, IT APPEARED TO STOP ONCE I …

Read full complaint

AT A VERY LOW SPEED THE THROTTLE BODY STUCK OPEN, AND THE CAR LUNGED BACKWARDS. I HAD TO SLAM ON THE BREAKS HARD TO NOT ZOOM OUT INTO THE PARKING LOT INTO A PASSING CAR. THE CHECK ENGINE, "WRENCH" LIGHT CAME ON AND THE LUNGING KEPT CONTINUING BOTH IN FORWARD AND REVERSE FOR SEVERAL SECONDS. FINALLY, IT APPEARED TO STOP ONCE I PUT THE CAR IN NEUTRAL, AND I WAS ABLE TO BACK OUT OF THE PARKING SPACE. AFTER THAT, THERE WAS SOMETHING DEFINITELY WRONG WITH THE THROTTLE ITSELF. I WAS UNABLE TO ACCELERATE INTO TRAFFIC AT THE NECESSARY RATE. THIS IS A REOCCURRING PROBLEM AS THERE ARE HUNDREDS IF NOT THOUSANDS OF REPORTS AND COMPLAINTS ABOUT 2005-2006 FREESTYLES AND 500S. I WOULD HOPE THAT FORD WOULD DO THE RIGHT THING AND RECALL THIS PART FOR THE SAFETY OF THEIR CUSTOMERS AND EVERYONE ON THE ROADWAY. *TR

NHTSA ODI #10473641

110,000 miles · Aug 27, 2012
Electrical SystemEnginePower Train

I HAVE OWNED MY 2006 FORD FREESTYLE FOR JUST OVER A YEAR....IN THIS SHORT TIME I HAVE HAD IT IN THE SHOP TWICE, BOTH FOR MAJOR REPAIRS. THE FIRST TIME WAS WITHIN WEEKS OF MY DRIVING IT OFF THE LOT; ALL OF A SUDDEN MY CAR STOPPED RECOGNIZING THE KEY (I GUESS IT'S A SMART KEY WITH A CHIP EMBEDDED IN IT). I HAD TO GET MY CAR TOW…

Read full complaint

I HAVE OWNED MY 2006 FORD FREESTYLE FOR JUST OVER A YEAR....IN THIS SHORT TIME I HAVE HAD IT IN THE SHOP TWICE, BOTH FOR MAJOR REPAIRS. THE FIRST TIME WAS WITHIN WEEKS OF MY DRIVING IT OFF THE LOT; ALL OF A SUDDEN MY CAR STOPPED RECOGNIZING THE KEY (I GUESS IT'S A SMART KEY WITH A CHIP EMBEDDED IN IT). I HAD TO GET MY CAR TOWED TO TWO DEALERSHIPS BEFORE THE SECOND ONE HAD IT FOR MULTIPLE DAYS BEFORE GETTING IT BACK. THIS TIME I WAS LEAVING THE STORE WITH MY DAUGHTERS. I STARTED MY CAR AND SHIFTED THE GEAR TO DRIVE AND ALTHOUGH MY CAR MADE THE ACCELERATING SOUND, IT WENT ABSOLUTELY NOWHERE. I THEN TRIED TO REVERSE IT AND PUT IT IN NEUTRAL TO SEE WHAT IT WOULD DO. I ONCE AGAIN HAD TO GET IT TOWED TO TWO DIFFERENT DEALERSHIPS AND IT HAS NOW BEEN AT THE CURRENT DEALERSHIP FOR OVER A WEEK AND THEY ARE HAVING TO DISASSEMBLE MY TRANSMISSION TO DETERMINE WHAT IS WRONG WITH IT. I DID A VERY GENERIC SEARCH ON GOOGLE FOR RECALLS ON MY CAR AND STUMBLED UPON WWW.EDMUNDS.COM WHERE THERE ARE NUMEROUS COMPLAINTS ABOUT TRANSMISSION ISSUES IN THE 2006 AND 2007 FORD FREESTYLES AS WELL AS LUNGING ISSUES. MY CAR DID THIS ONCE WHILE I WAS DRIVING MY CHILDREN TO SCHOOL. I WAS TURNING A CURB AND FELT IT ACCELERATE IMMEDIATELY AND IT SHOCKED ME SO THAT I THREW ON MY BRAKES AND ALMOST CAUSED AN ACCIDENT. OUT OF THIS LETTER, I WOULD LIKE TO SEE A RECALL ON THE 2006 FORD FREESTYLES FOR TRANSMISSION ISSUES WHERE THE MANUFACTURER WOULD BE RESPONSIBLE FOR NEGLIGENCE IN MAKING THESE CARS AND REPAIRS ASSOCIATED WITH IT. THIS IS MY THIRD CAR THAT I HAVE OWNED AND MY FIRST FORD CAR. AFTER THESE ISSUES IN SUCH A SHORT TIME OF OWNERSHIP I PROMISE YOU IT WILL BE MY LAST FORD. VERY UNHAPPY FREESTYLE OWNER!!! [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10472612

73,000 miles · Aug 27, 2012
EngineVehicle Speed Control

MY HUSBAND USED THE CRUISE CONTROL ON THE HIGHWAY AND EXPERIENCED A LOSS OF POWER. WE ARE UNABLE TO USE THE CRUISE CONTROL AT ALL. THIS IS ALSO A PROBLEM WHEN GETTING ON THE HIGHWAY OR PASSING. TRYING TO PASS CAN BE TERRIFYING WHEN YOU ARE IN THE LEFT HAND LANE AND LOSE POWER,YOU HAVE TO FIND A WAY TO PULL TO THE RIGHT HAND LANE…

Read full complaint

MY HUSBAND USED THE CRUISE CONTROL ON THE HIGHWAY AND EXPERIENCED A LOSS OF POWER. WE ARE UNABLE TO USE THE CRUISE CONTROL AT ALL. THIS IS ALSO A PROBLEM WHEN GETTING ON THE HIGHWAY OR PASSING. TRYING TO PASS CAN BE TERRIFYING WHEN YOU ARE IN THE LEFT HAND LANE AND LOSE POWER,YOU HAVE TO FIND A WAY TO PULL TO THE RIGHT HAND LANE ,GET OFF THE ROAD, AND SHUT OFF THE ENGINE.WHEN YOU START BACK UP YOU HAVE POWER AGAIN. I KNOW THAT WE ARE NOT THE ONLY ONES WITH THIS PROBLEM I ALSO KNOW THAT THEY HAVE HAD A RECALL FOR THE SAME PROBLEM WITH A DIFFERENT MODEL. *TR

NHTSA ODI #10472539

110,000 miles · Aug 20, 2012
Electrical SystemEngineFuel/propulsion System

MY COMPLAINT MIRRORS VERBATIM OTHERS RELATED TO THE MAY 2011 INVESTIGATION OPENED INTO THE "LUNGING" AT SLOW SPEEDS FOR THE 05-07 FORD FREESTYLE. THE AC, HOT TEMPS, & LUNGING. ONE OCCURRENCE TRAVELING 60MPH & BEGAN TO "STALL OUT" & SLOW ON MAJOR HIGHWAY WITH THREE CHILDREN IN CAR. ANY PRESSURE ON FUEL PEDAL NO RESULT. BUSY TRAFF…

Read full complaint

MY COMPLAINT MIRRORS VERBATIM OTHERS RELATED TO THE MAY 2011 INVESTIGATION OPENED INTO THE "LUNGING" AT SLOW SPEEDS FOR THE 05-07 FORD FREESTYLE. THE AC, HOT TEMPS, & LUNGING. ONE OCCURRENCE TRAVELING 60MPH & BEGAN TO "STALL OUT" & SLOW ON MAJOR HIGHWAY WITH THREE CHILDREN IN CAR. ANY PRESSURE ON FUEL PEDAL NO RESULT. BUSY TRAFFIC, COULD ONLY TRAVEL MAX 35-40MPH. PUT FLASHERS ON & STRUGGLED TO MAKE IT TO REPAIR SHOP. TURNED OFF AC IN 100 DEGREE HEAT TO GET ANY KIND OF RESPONSE FROM ENGINE. I WAS WORRIED & FEARED FOR MINE & MY CHILDREN'S SAFETY. VEHICLE WOULD BARELY ACCELERATE THRU INTERSECTION AFTER STOPPING FOR RED LIGHT. FINALLY MADE IT TO SHOP. VEHICLE WAS PLACED ON MACHINE. CODES APPEARED: P061B ALTER FUEL CONTROL MODULE ERROR, P2106 THROTTLE ACTUATOR FORCED LIMITED. TOOK VEHICLE TO FORD HOUSE & EXPLAINED ISSUES AS WELL AS CODES FROM PREVIOUS SHOP. WAS TOLD WOULD BE $100 FOR FORD TO HOOK UP FOR A DX. IF THE CODES I HAD WERE SAME,WOULD COST EST $800 TO REPAIR. AS MOM OF 3 & WHO DRIVES GREAT DISTANCES FOR WORK, THIS REPAIR ASAP. HAVE HAD MANY OCCASIONS IF NOT HAD FOOT FIRMLY ON BRAKE THE VEHICLE WOULD'VE CAUSED A WRECK AT STOP LIGHT, PULLING INTO, OUT OF PARKING LOTS, ETC. CAR LITERALLY DRIVES ITSELF IN D/R AT 10MPH WITH NO ACCELERATION AT ALL AFTER PLACING IN D/R. ON 8-12-12 WAS IN DRIVE THRU LINE & CAR LUNGED AT HIGH RATE OF SPEED FORWARD AFTER BARELY LIFTING FOOT OFF BRAKE. CAME MM FROM SLAMMING INTO VEHICLE IN FRONT. PUT CAR IN P & THE VEHICLE DIED. WRENCH/ENGINE LIGHT CAME ON. TURNED ENGINE OFF, TURNED AC OFF & RESTARTED THE CAR. I CAN ONLY IMAGINE WHAT WOULD'VE HAPPENED IF THIS HAD OCCURRED AT A STOP LIGHT IN A BUSY INTERSECTION? THIS ISSUE IS A FATALITY WAITING TO HAPPEN. THIS CANNOT BE A FLUKE RANDOM ISSUE IF YOU HAVE REC'D 238 PRIOR COMPLAINTS REGARDING THE EXACT SAME ISSUE. I URGE NHTSA TO PLACE A RECALL, IF FOR THE ONLY REASON TO SAVE LIVES. *TR UPDATED 08-03-12 *BF UPDATED 09/07/2012 *JS

NHTSA ODI #10471628

Official recalls

1

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.

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

1

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