NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
60 reports60,000 miles · Sep 24, 2012
Electrical SystemEngineVehicle Speed Control
DURING NORMAL DRIVING CONDITIONS, THE CAR GAVE IN RAPID SUCCESSION A NUMBER OF WARNINGS AND THE CAR BEGAN TO RUN ROUGH AND SHIFT ERRATICALLY. ONE RELATED TO THE STABILITY CONTROL SYSTEM AND THE OTHER WAS A "ETC ENGINE FAILSAFE MODE". AFTER RESTARTING THE CAR THE STABILITY CONTROL ERROR PERSISTED. THE DEALER REPLACED SENSOR AS…
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DURING NORMAL DRIVING CONDITIONS, THE CAR GAVE IN RAPID SUCCESSION A NUMBER OF WARNINGS AND THE CAR BEGAN TO RUN ROUGH AND SHIFT ERRATICALLY. ONE RELATED TO THE STABILITY CONTROL SYSTEM AND THE OTHER WAS A "ETC ENGINE FAILSAFE MODE". AFTER RESTARTING THE CAR THE STABILITY CONTROL ERROR PERSISTED. THE DEALER REPLACED SENSOR ASSEMBLY 6L2Z*3C187*AA FOR ~ $1000 FOR THE PART AND LABOR + THE BATTERY AND INDICATED NO OTHER CODES WERE STORED RELATING TO THE FAIL SAFE WARNING. THE FAIL SAFE WARNING RETURNED A FEW WEEKS LATER AND THE DEALER WAS UNABLE TO REPLICATE OR CAPTURE ANY CODES OVER A 2 DAY PERIOD. *TR
NHTSA ODI #10476835
20,000 miles · Dec 18, 2011
Suspension
DROVE THE VEHICLE OFF ROAD, HIT A SEVERE POTHOLE, AIR RIDE SUSPENSION HAS CONSTANTLY FAILED AND FORD HAS NEVER REPAIRED IT. *TR
NHTSA ODI #10440317
115,000 miles · Jul 6, 2011
Engine And Engine Cooling
ENGINE WAS MISSING WHEN TRYING TO ACCELERATE OR PASS VEHICLES. DANGEROUS SITUATION WHEN TRYING TO PASS ON HIGHWAYS AND INTERSTATES. TOOK 2006 LINCOLN NAVIGATOR IN FOR NEW SPARK PLUGS. DEALER SAID ALL 8 PLUGS BROKE OFF AND ONE DAMAGED THE HEAD AND NOW NEED NEW HEAD DUE TO BROKEN SPARK PLUG. COST WILL EXCEED $3,000. SPOKE WITH 6 L…
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ENGINE WAS MISSING WHEN TRYING TO ACCELERATE OR PASS VEHICLES. DANGEROUS SITUATION WHEN TRYING TO PASS ON HIGHWAYS AND INTERSTATES. TOOK 2006 LINCOLN NAVIGATOR IN FOR NEW SPARK PLUGS. DEALER SAID ALL 8 PLUGS BROKE OFF AND ONE DAMAGED THE HEAD AND NOW NEED NEW HEAD DUE TO BROKEN SPARK PLUG. COST WILL EXCEED $3,000. SPOKE WITH 6 LOCAL MECHANICS AND ALL AGREED THIS IS A BIG PROBLEM. WHY SHOULD I PAY FOR FORD'S FAULTY DESIGN? *TR
NHTSA ODI #10410692
60,000 miles · Mar 8, 2011
Engine And Engine CoolingFuel System, Gasoline
2006 LINCOLN NAVIGATOR, 60,000 MILES ON CAR. CAR SHUT DOWN AFTER GIVING AN ENGINE FAILED SAFETY MODE ERROR ON DASH WHILE ON FOUR LANE BUSY HIGHWAY TRAVELING 40-45 MPH. COASTED TO SIDE OF ROAD (NO BERM AVAILABLE). .. WAITED 5 MINUTES. RESTARTED CAR AND LIMPED INTO GARY YEOMAN FORD DEALER. I WAS TOLD THE THROTTLE CONTROL BODY & MO…
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2006 LINCOLN NAVIGATOR, 60,000 MILES ON CAR. CAR SHUT DOWN AFTER GIVING AN ENGINE FAILED SAFETY MODE ERROR ON DASH WHILE ON FOUR LANE BUSY HIGHWAY TRAVELING 40-45 MPH. COASTED TO SIDE OF ROAD (NO BERM AVAILABLE). .. WAITED 5 MINUTES. RESTARTED CAR AND LIMPED INTO GARY YEOMAN FORD DEALER. I WAS TOLD THE THROTTLE CONTROL BODY & MOTOR ASY #3L3Z*9E926*A WAS BAD AND WAS NOT COVERED UNDER THE EXTENDED WARRANTY I PURCHASED ON THE CAR IN 2009. REPAIR BILL WAS $900 OUT OF POCKET. CHECKED ONLINE AND THIS IS A KNOWN ISSUE FOR FORD EXPEDITIONS & LINCOLN NAVIGATOR ENGINES AND YET FORD DOES NOTHING TO FIX. DOES SOMEONE HAVE TO DIE TO GET FORD TO REPAIR THESE DEFECTIVE PARTS? NOTHING MORE DANGEROUS THAN A CAR THAT SHUTS DOWN IN HEAVY TRAFFIC TRAVELING AT HIGH SPEEDS. *TR
NHTSA ODI #10386935
36,000 miles · Mar 2, 2011
Suspension
TL* THE CONTACT OWNS A 2006 LINCOLN NAVIGATOR. WHILE DRIVING APPROXIMATELY 10 MPH, THE CONTACT APPLIED PRESSURE TO THE ACCELERATOR PEDAL AND THE VEHICLE EXHIBITED AN ABNORMAL CRANKING NOISE FROM THE FRONT END. THE CONTACT STATED THAT THE FAILURE WOULD ALSO OCCUR WHEN APPLYING THE BRAKES AND WHEN DRIVING AT LOW SPEEDS. THE VEHICL…
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TL* THE CONTACT OWNS A 2006 LINCOLN NAVIGATOR. WHILE DRIVING APPROXIMATELY 10 MPH, THE CONTACT APPLIED PRESSURE TO THE ACCELERATOR PEDAL AND THE VEHICLE EXHIBITED AN ABNORMAL CRANKING NOISE FROM THE FRONT END. THE CONTACT STATED THAT THE FAILURE WOULD ALSO OCCUR WHEN APPLYING THE BRAKES AND WHEN DRIVING AT LOW SPEEDS. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 36,000.
NHTSA ODI #10386177
79,000 miles · Feb 9, 2011
Engine And Engine Cooling
ENGINE SHUT DOWN AT 45 MILES AN HOUR. FAIL-SAFE LIGHT ILLUMINATED FOLLOWED BY A LOSS OF POWER STEERING. COASTED CAR TO THE SIDE OF ROAD AND TURNED KEY TO OFF POSITION. THE ENGINE IMMEDIATELY RESTARTED WITH NO OTHER PROBLEMS. THIS CAR HAS 79,000 MILES ON IT AND I HAVE OWNED IT SINCE NEW. THIS HAS NOT HAPPENED SINCE THE CAR WAS NE…
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ENGINE SHUT DOWN AT 45 MILES AN HOUR. FAIL-SAFE LIGHT ILLUMINATED FOLLOWED BY A LOSS OF POWER STEERING. COASTED CAR TO THE SIDE OF ROAD AND TURNED KEY TO OFF POSITION. THE ENGINE IMMEDIATELY RESTARTED WITH NO OTHER PROBLEMS. THIS CAR HAS 79,000 MILES ON IT AND I HAVE OWNED IT SINCE NEW. THIS HAS NOT HAPPENED SINCE THE CAR WAS NEW. THE DEALER TOOK THE PROBLEM SERIOUSLY, BUT CAN NEVER FIND A PROBLEM. IT SEEMS TO BE A COMPUTER PROBLEM WITH THE FAIL-SAFE MODE. *TR
NHTSA ODI #10381252
Mileage unknown · Jan 18, 2011
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2006 LINCOLN NAVIGATOR. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 40-45 MPH WHEN THE SAFE ENGINE MODE WARNING LIGHT ILLUMINATED AND THEN THE VEHICLE IMMEDIATELY STALLED. THE ENGINE RESTARTED AND RESUMED OPERATION. THE VEHICLE WAS TAKEN TO THE DEALER FIVE TIMES REGARDING THE SIMILAR FAILURE. THE TECHNICI…
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TL*THE CONTACT OWNS A 2006 LINCOLN NAVIGATOR. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 40-45 MPH WHEN THE SAFE ENGINE MODE WARNING LIGHT ILLUMINATED AND THEN THE VEHICLE IMMEDIATELY STALLED. THE ENGINE RESTARTED AND RESUMED OPERATION. THE VEHICLE WAS TAKEN TO THE DEALER FIVE TIMES REGARDING THE SIMILAR FAILURE. THE TECHNICIAN REPROGRAMMED THE COMPUTERIZED SYSTEM SOFTWARE AND THE FUEL PUMP WAS REPLACED AT A DIFFERENT TIME. THE FAILURE PERSISTED AFTER THE REPAIRS. ALSO, MOST RECENT THE TEMPERATURE WARNING INDICATOR ILLUMINATED DURING THE ENGINE MALFUNCTION. THE VEHICLE WAS CURRENTLY AT THE DEALER FOR DIAGNOSTIC TESTING AND A TROUBLE CODE WAS NOT DETECTED. THE DEALER WAS UNABLE TO LOCATE THE PROBLEM. THE MANUFACTURER HAD BEEN NOTIFIED IN WHICH THERE WERE NO RESOLUTIONS. THE FAILURE MILEAGE WAS UNKNOWN.
NHTSA ODI #10377058
132,000 miles · Jan 11, 2011
Electronic Stability Control (esc)Fuel System, GasolineSuspension
I AM HAVING CONTINUOUS PROBLEMS WITH MY 2006 LINCOLN NAVIGATOR. FOR A VEHICLE OF THIS QUALITY, I NEVER DREAM OF SO MANY PROBLEM. I HAD MY SUSPENSION SYSTEM FIX LAST YEAR AT THE DEALER. 1 YEAR HAS PASS NOW IT IS GONE OUT AGAIN. I HAD MY CATALYST CONVERTER FIX AT THE DEALER ABOUT 2 YEARS AGO. 1 YEAR LATER THEY ARE GONE OUT AGA…
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I AM HAVING CONTINUOUS PROBLEMS WITH MY 2006 LINCOLN NAVIGATOR. FOR A VEHICLE OF THIS QUALITY, I NEVER DREAM OF SO MANY PROBLEM. I HAD MY SUSPENSION SYSTEM FIX LAST YEAR AT THE DEALER. 1 YEAR HAS PASS NOW IT IS GONE OUT AGAIN. I HAD MY CATALYST CONVERTER FIX AT THE DEALER ABOUT 2 YEARS AGO. 1 YEAR LATER THEY ARE GONE OUT AGAIN. NOW I AM RIDING AROUND WITH A BOUNCING NAVIGATOR AND A SLUGGIST RUNNING NAVIGATOR WITH PLENTY OF FUMES. I JUST DON'T HAVE THE FUNDS FOR CONTINUOUS REPAIRS FOR THE SAME SERVICE. DO THE MECHANICS KNOW WHAT THEY ARE DOING? I AM REALLY FRUSTRATED WITH THIS VEHICLE AND THE SERVICE I HAVE RECEIVED. BOUNCING AROUND IN A 40,000 + VEHICLE IS EMBARRASSING. PLEASE HELP. I HAVE TO BUM A RIDE AT TIME. I HAVE TO TRAVEL , A LOT AND RENT A CAR. THIS IS GETTING OLD AND EXPENSIVE. THE DEALER WANT FIX IT BECAUSE THEY SAY IT IS OUT OF WARRANTY, EVENTHOUGH I HAVE PAID TO HAVE IT FIXED BEFORE. THIS IS NOT COSTUMER SERVICE. HELP! *TR
NHTSA ODI #10376322
44,102 miles · Oct 22, 2010
Engine And Engine Cooling
2006 NAVIGATOR WOULD KEEP MISFIRING EVEN AFTER COILS WERE REPLACED. DEALER FIRST REPORTS IT WAS A VALVE. AFTER INSPECTION VALVE WAS NOT THE PROBLEM BUT A BURNT HEAD WAS THE CAUSE. HEAD WENT TO OUTSIDE SHOP FOR REPAIR BUT THE SHOP SAYS NOW THAT THE PROBLEM MIGHT BE LOWER IN THE ENGINE. A NEW ENGINE IS BEING SUGGESTED BY THE DEALE…
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2006 NAVIGATOR WOULD KEEP MISFIRING EVEN AFTER COILS WERE REPLACED. DEALER FIRST REPORTS IT WAS A VALVE. AFTER INSPECTION VALVE WAS NOT THE PROBLEM BUT A BURNT HEAD WAS THE CAUSE. HEAD WENT TO OUTSIDE SHOP FOR REPAIR BUT THE SHOP SAYS NOW THAT THE PROBLEM MIGHT BE LOWER IN THE ENGINE. A NEW ENGINE IS BEING SUGGESTED BY THE DEALER BUT THE WARRANTY COMPANY MAY NOT PAY. CAR HAS 44000 MILES CURRENTLY. *TR
NHTSA ODI #10361771
73,500 miles · Sep 24, 2010
Engine And Engine Cooling
2006 LINCOLN NAVIGATOR. FAIL SAFE MODE COMES ON WHILE DRIVING AND SHUTS VEHICLE DOWN. THIS HAS HAPPENED TWICE AND ALSO EXACT SAME INCIDENT TO FRIEND IN DIFFERENT STATE WITH SAME 2006 NAVIGATOR. DECIDED TO REPORT AFTER I CALLED LINCOLN AND THEY HAD RECORD OF MY CALL IN DECEMBER 2009 AND JANUARY 2010 BUT NO RECORD OF THE WORK P…
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2006 LINCOLN NAVIGATOR. FAIL SAFE MODE COMES ON WHILE DRIVING AND SHUTS VEHICLE DOWN. THIS HAS HAPPENED TWICE AND ALSO EXACT SAME INCIDENT TO FRIEND IN DIFFERENT STATE WITH SAME 2006 NAVIGATOR. DECIDED TO REPORT AFTER I CALLED LINCOLN AND THEY HAD RECORD OF MY CALL IN DECEMBER 2009 AND JANUARY 2010 BUT NO RECORD OF THE WORK PERFORMED TO CORRECT THE PROBLEM OR THE DANGEROUS INCIDENT. IT HAPPENED AGAIN SEPTEMBER 23, 2010 AFTER IT WAS SUPPOSED TO HAVE BEEN FIXED BY CHANGING A SENSOR. THIS IS EXTREMELY DANGEROUS!! CAR SHUTS DOWN AND MY WIFE WAS ALMOST REAR ENDED AT HIGHWAY SPEEDS. ON GOOGLE SEARCH OF "LINCOLN NAVIGATOR FAIL SAFE MODE PROBLEMS" THERE ARE 1380 RESULTS. GOES TO OVER 2500 WHEN 2006 IS REMOVED. DURING FIRST "FIX" FORD DEALERSHIP REPLACED A SENSOR BUT THE DETAILS ARE NOT DOCUMENTED IN MY FILE ON THE FORD/LINCOLN COMPUTER SYSTEM. THIS COULD BE HOW FORD/LINCOLN IS AVOIDING A MAJOR RECALL FOR A EXTRAORDINARILY DANGEROUS PROBLEM. *TR
NHTSA ODI #10357309