FaultScore

FaultScore report

2010 Lincoln Navigator problems

Owners have filed 22 complaints about the 2010 Lincoln Navigator with NHTSA between 2011 and 2025. The largest single group is the brakes. Across this model's run it ranks 21 of 27 worst.

C

FaultScore 41/100

Higher is worse. Measured against the other years of the Lincoln Navigator.

How this is worked out

The numbers

22

Complaints

4

Crashes reported

0

Fires reported

4

Injuries reported

78,000 mi

Median mileage at failure

Half of reported failures happened before this

8%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 17 vs 50 Severity 100 vs 50 Early failure 13 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 17
Against the median year of the Lincoln Navigator. 50 means typical for this model; 100 means roughly double.
Severity — 100
36.4% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 13
8% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2010 compares with every other Lincoln Navigator

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2010 Lincoln Navigator

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Brakes 5 22.7%

2 crashes, 0 fires · median 52,000 mi

Electrical System 4 18.2%

Median failure at 104,750 miles

Lights 2 9.1%

Median failure at 125,000 miles

Body & Structure 2 9.1%

Median failure at 78,000 miles

Transmission & Drivetrain 2 9.1%

1 crashes, 0 fires · median 90,000 mi

Engine & Cooling 2 9.1%

Median failure at 76,000 miles

Other & Unspecified 1 4.5%

Median failure at 98,570 miles

Stability & Traction Control 1 4.5%

Median failure at 78,000 miles

Seats 1 4.5%
Windows, Mirrors & Wipers 1 4.5%
Acceleration & Cruise Control 1 4.5%

1 crashes, 0 fires · median 64,000 mi

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

25,000 – 49,999 miles 1 7.7%
50,000 – 74,999 miles 4 30.8%
75,000 – 99,999 miles 5 38.5%
100,000 – 149,999 miles 3 23.1%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jan 2011 peak 3 May 2025

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

at 108,000 miles Mccarr, KY Crash

POWER TRAIN

TL* THE CONTACT OWNED A 2010 LINCOLN NAVIGATOR. THE CONTACT STATED THAT WHILE THE VEHICLE WAS ON, THERE WAS AN ABNORMAL NOISE. THE CONTACT EXITED THE VEHICLE AND WHEN ENTERING BACK INSIDE THE VEHICLE, THERE WAS A LOUD GROUNDING NOISE AND IMMEDIATELY THE VEHICLE STARTED TO ROLL BACKWARDS OVER AN EMBANKMENT AND CRASHED INTO A CREEK. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS HAULED OUT OF THE CREEK BY A LARGE TRUCK AND TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS DEEMED DESTROYED BY THE INSURANCE COMPANY. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 108,000. THE VIN WAS NOT AVAILABLE.

NHTSA complaint #10825131 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

STRUCTURE:BODY

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

ELECTRICAL SYSTEM

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

ELECTRONIC STABILITY CONTROL (ESC)

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 64,000 miles SAN Antonio, TX Crash

VEHICLE SPEED CONTROL

IN REVERSE. IN A PARKING LOT, THE CAR ACCELERATED AND WOULD NOT BRAKE OR MOVE OUT OF REVERSE. HIT F250 TRUCK, REFRIGERATOR, JUMPED CURB AND AIRBORNE INTO DITCH WHICH STOPPED CAR.

NHTSA complaint #10564857 — an unverified report by a vehicle owner.

at 64,000 miles SAN Antonio, TX Crash

SERVICE BRAKES

IN REVERSE. IN A PARKING LOT, THE CAR ACCELERATED AND WOULD NOT BRAKE OR MOVE OUT OF REVERSE. HIT F250 TRUCK, REFRIGERATOR, JUMPED CURB AND AIRBORNE INTO DITCH WHICH STOPPED CAR.

NHTSA complaint #10564857 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

Valley Park, MO

EXTERIOR LIGHTING

The headlights will suddenly shut off. I have to turn the dial to make them come back on. We have replaced every bulb in the headlight assembly with OEM recommended bulbs which are $75 a piece for the main headlight and this still happens. There is no cause we can find and I have read about other cases in my area. With the same year as my navigator. I almost recieved a ticket until I showed the officer my lights work that they just keep doing this. The electrical issues on this year is ridiculous and I guess someone needs to die for Ford to fix it.

NHTSA complaint #11662874 — an unverified report by a vehicle owner.

Valley Park, MO

ELECTRICAL SYSTEM

The headlights will suddenly shut off. I have to turn the dial to make them come back on. We have replaced every bulb in the headlight assembly with OEM recommended bulbs which are $75 a piece for the main headlight and this still happens. There is no cause we can find and I have read about other cases in my area. With the same year as my navigator. I almost recieved a ticket until I showed the officer my lights work that they just keep doing this. The electrical issues on this year is ridiculous and I guess someone needs to die for Ford to fix it.

NHTSA complaint #11662874 — an unverified report by a vehicle owner.

Valley Park, MO

SERVICE BRAKES

Brake lines started leaking and spewing fluid everywhere leaving me with out brakes on the highway. I just put new rotors, and brake pads on and they suddenly start grinding again yet have full pads on them.

NHTSA complaint #11662872 — an unverified report by a vehicle owner.

Lecompte, LA

ENGINE

Coolant leaking

NHTSA complaint #11446390 — an unverified report by a vehicle owner.

at 131,500 miles Sunrise, FL

ELECTRICAL SYSTEM

STALLED WHILE DRIVING. DOES NOT START. WHILE ALL ELECTRICAL PARTS ARE WORKING INCLUDING BATTERY. CAR HAS BEEN IN LINCOLN DEALER'S SHOP SINCE 12/30/2020. I HAVE BEEN TOLD THEY HAVE NOT BEEN ABLE FO DETECT THE PROBLEM.

NHTSA complaint #11388695 — an unverified report by a vehicle owner.

at 98,570 miles Hawaiian Gardens, CA

UNKNOWN OR OTHER

REAR LIFT GATE HYDRAULIC LIFTER ON DRIVER SIDE EXPLODED WHILE CAR WAS JUST PARKED. PART OF IT WENT THROUGH THE REAR OF THE CAR AND LANDED ON MY PATIO COVERING. THE LARGER PART REMAINED INSIDE THE TAILGATE AREA. THIS COULD HAVE KILLED SOMEONE. ABOUT 30 MINUTES PRIOR WHEN I USED A BUTTON TO OPEN THE AUTOMATIC HYDRAULIC TAILGATE IT.KEPT CLOSING AND WOULDNT STAY OPEN. SO WE USED THE GLASS WINDOW HATCH UPON ARRIVAL TO MY HOME IT EXPLODED AND SHOT UP INTO THE AIR. THE CAR WAS STAIONARY IN MY DRIVEWAY. I JUST TURNED IT OFF MY SON WENT TO THE BACK OF THE CAR TO GET THE GROCERIES. I HAVE VIDEO AND PHOTOS IT WONT LET ME UPLOAD THEM

NHTSA complaint #11242390 — an unverified report by a vehicle owner.

Fort Lauderdale, FM

SERVICE BRAKES

TL* THE CONTACT OWNS A 2010 LINCOLN NAVIGATOR. WHILE DRIVING 40 MPH, THE VEHICLE SHOOK WHEN THE BRAKE PEDAL WAS DEPRESSED, WHICH MADE IT HARDER TO COME TO A COMPLETE STOP. THE CONTACT STATED THAT THIS WAS AN ONGOING FAILURE EVER SINCE THE VEHICLE WAS PURCHASED SEVEN YEARS AGO. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT STATED THAT THE BRAKES AND ROTORS WERE CHANGED SEVERAL TIMES APPROXIMATELY EVERY 4,000 MILES. AUTONATION FORD FORT LAUDERDALE (1333 N FEDERAL HWY, FORT LAUDERDALE, FL 33304 (954) 644-5015) STATED THAT THE ROTORS WAS A KNOWN FAILURE WITH FORD VEHICLES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT WAS TAKING THE VEHICLE TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.

NHTSA complaint #11052526 — an unverified report by a vehicle owner.

at 125,000 miles Granite City, IL

EXTERIOR LIGHTING

ONE HEADLIGHT GOES OUT FOR NO APPARENT REASON. CYCLING THE SWITCH IMMEDISTELY TURNS IT BACK ON

NHTSA complaint #10936002 — an unverified report by a vehicle owner.

at 72,000 miles Dallas, TX

POWER TRAIN

THE 2010 SUFFERED A CATASTROPHIC FAILURE IN THE TRANSMISSION AT 73K MILES. IT IS NOT USED AS A DELIVERY TRUCK OR FOR DIRT ROADS. WE ARE THE ORIGINAL OWNER. WHAT HAPPENED TO THIS VEHICLE IS IDENTICAL TO THE RECALL FOR RECALL NUMBER 12V190000 RECALL DATE 05/03/2012 COMPONENT POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) READ MORE AT HTTPS://WWW.CARS.COM/RECALLS/LINCOLN-NAVIGATOR/#KJUVZSWOQGETUOI2.99 JUDI WAS DRIVING HOME FROM OKLAHOMA AT NIGHT,ON SEPTEMBER 22, 2015 AROUND 10:30 PM AND HER VEHICLE 'SEIZED UP' AND SUFFERED A CATASTROPHIC FAILURE OF THE TRANSMISSION. SHE WAS DRIVING AT 75 MPH WITH THE CRUISE CONTROL ON, WHEN ALL FOUR BRAKES LOCKED UP AS TO THROW THE VEHICLE INTO PARK GOING HIGHWAY SPEED DOWN INTERSTATE 35 AROUND 30 MILES NORTH OF DALLAS WHERE THEY HAVE MAJOR ROAD CONSTRUCTION. SHE HAD THE WHERE-WITH-ALL TO PUT ON THE HAZARD LIGHTS, BARELY KEEPING THE CAR ON THE ROAD FROM THE SKID IT WAS SENT INTO, AND BARELY AVOIDING BEING HIT BY OTHER ONCOMING VEHICLES TRAVELING AT 70-80MPH. ONCE THE BRAKES LET UP, SHE WAS AT APPROXIMATELY 35MPH AND HAD NO ACCELERATION WHEN SHE PRESSED ON THE GAS TO TRY AND GET OFF THE HIGHWAY, THE ENGINE DIDN'T REV OR ACCELERATETHERE WERE NO SHOULDERS AND SHE COASTED FORWARD INTO A SMALL CONSTRUCTION AREA. THE ENGINE THEN COMPLETELY DISENGAGED FROM THE DRIVE TRAIN, THE ENGINE WAS RUNNING BUT WOULDN'T ACCELERATE, AND FORTUNATELY THE VEHICLES BEHIND HER SWERVED TO AVOID HER.AFTER DIAGNOSTICS BY RANDALL REED FORD/LINCOLN DEALERSHIP, IT WAS DETERMINED THAT THE MECHATRONIC HAD FAILED. TO REPAIR THIS PART WOULD BE $2,200.00. THEY ALSO TOLD US IF THE TRANSMISSION WAS CORRUPTED DUE TO THIS FAILURE, WE WOULD HAVE TO PURCHASE ANOTHER TRANSMISSION FOR $5,400.00 IN ADDITION TO THE MECHATRONIC PURCHASE. THE CARE CENTER SAID THEY WOULD PROVIDE $2K TOWARD A TRANSMISSION. FAILURE OCCURRED 2K MILES PAST THE 70 MILE WARRANTY.

NHTSA complaint #10899511 — an unverified report by a vehicle owner.

Lockport, LA

SEATS

HEATED/COOL SEAT MODULE BURNING, IGNITION COIL, 4X4 (4-WHEEL DRIVE SYSTEM) , WINDSHIELD WIPER MOTOR LINKAGE TRANSMISSION , ENGINE LIGHT CAME ON , HEATED HEAT STOPPED WORKING , CHANGED ENTIRE 4X4 SYSTEM AND IT STILL GOES INTO 4 WHEEL DRIVE BY ITSELF

NHTSA complaint #10886246 — an unverified report by a vehicle owner.

Lockport, LA

ELECTRICAL SYSTEM

HEATED/COOL SEAT MODULE BURNING, IGNITION COIL, 4X4 (4-WHEEL DRIVE SYSTEM) , WINDSHIELD WIPER MOTOR LINKAGE TRANSMISSION , ENGINE LIGHT CAME ON , HEATED HEAT STOPPED WORKING , CHANGED ENTIRE 4X4 SYSTEM AND IT STILL GOES INTO 4 WHEEL DRIVE BY ITSELF

NHTSA complaint #10886246 — an unverified report by a vehicle owner.

Lockport, LA

VISIBILITY/WIPER

HEATED/COOL SEAT MODULE BURNING, IGNITION COIL, 4X4 (4-WHEEL DRIVE SYSTEM) , WINDSHIELD WIPER MOTOR LINKAGE TRANSMISSION , ENGINE LIGHT CAME ON , HEATED HEAT STOPPED WORKING , CHANGED ENTIRE 4X4 SYSTEM AND IT STILL GOES INTO 4 WHEEL DRIVE BY ITSELF

NHTSA complaint #10886246 — an unverified report by a vehicle owner.

at 108,000 miles Mccarr, KY Crash

POWER TRAIN

TL* THE CONTACT OWNED A 2010 LINCOLN NAVIGATOR. THE CONTACT STATED THAT WHILE THE VEHICLE WAS ON, THERE WAS AN ABNORMAL NOISE. THE CONTACT EXITED THE VEHICLE AND WHEN ENTERING BACK INSIDE THE VEHICLE, THERE WAS A LOUD GROUNDING NOISE AND IMMEDIATELY THE VEHICLE STARTED TO ROLL BACKWARDS OVER AN EMBANKMENT AND CRASHED INTO A CREEK. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS HAULED OUT OF THE CREEK BY A LARGE TRUCK AND TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS DEEMED DESTROYED BY THE INSURANCE COMPANY. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 108,000. THE VIN WAS NOT AVAILABLE.

NHTSA complaint #10825131 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

STRUCTURE:BODY

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

ELECTRICAL SYSTEM

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 78,000 miles LA Porte, IN 1 injured

ELECTRONIC STABILITY CONTROL (ESC)

THE RUNNING BOARDS OF THE 2010 LINCOLN NAVIGATOR MALFUNCTIONED AT 78000 MILES. THE AUTOMATIC RUNNING BOARDS BEGAN RETRACTING AND LOWERING UP AND DOWN WHILE VEHICLE IS IN MOTION (AT SPEEDS FROM TO 70 MPH) AND WHILE COMPLETELY STOPPED WITH ENGINE OFF, MAKING LOUD GRINDING SOUNDS. UPON EXITING THE VEHICLE ON THE DRIVERS SIDE THE RUNNING BOARD RETRACTED WHILE MY RIGHT FOOT WAS STILL ON THE BOARD, LOCKING MY FOOT IN BETWEEN THE RUNNING BOARD AND THE LOWER BODY OF THE VEHICLE CAUSING ME TO FALL FORWARD ON THE PAVEMENT IN MY DRIVEWAY WHICH IS ON A SEMI-STEEP INCLINE. THE RUNNING BOARD LOWERED AND I PULLED MY FOOT FREE AND IT BEGAN TO LOWER AND RAISE MULTIPLE TIMES MAKING A LOUD GRINDING NOISE. I THEN HAD TO MANUALLY RAISE THE BOARD AND SHUT OFF THE AUTO FUNCTION OF THE RUNNING BOARDS TO KEEP THIS ISSUE FROM REOCCURRING. I NOTIFIED THIS INCIDENT TO THE LOCAL FORD DEALER AND WAS TOLD THAT THE ONLY OPTION I HAD WAS TO REPLACE THE MOTORS. I WAS NOT INFORMED WHY THIS MAY HAVE OCCURRED NOR WAS I GIVEN ANY OPTIONS FOR MEDICAL CARE OR CONCERN DUE TO MY VEHICLE BEING 5 YEARS OLD AND NOT UNDER ANY EXTENDED WARRANTY.

NHTSA complaint #10808669 — an unverified report by a vehicle owner.

at 64,000 miles SAN Antonio, TX Crash

VEHICLE SPEED CONTROL

IN REVERSE. IN A PARKING LOT, THE CAR ACCELERATED AND WOULD NOT BRAKE OR MOVE OUT OF REVERSE. HIT F250 TRUCK, REFRIGERATOR, JUMPED CURB AND AIRBORNE INTO DITCH WHICH STOPPED CAR.

NHTSA complaint #10564857 — an unverified report by a vehicle owner.

at 64,000 miles SAN Antonio, TX Crash

SERVICE BRAKES

IN REVERSE. IN A PARKING LOT, THE CAR ACCELERATED AND WOULD NOT BRAKE OR MOVE OUT OF REVERSE. HIT F250 TRUCK, REFRIGERATOR, JUMPED CURB AND AIRBORNE INTO DITCH WHICH STOPPED CAR.

NHTSA complaint #10564857 — an unverified report by a vehicle owner.

at 52,000 miles Sierra Vista, AZ

SERVICE BRAKES

TL* THE CONTACT OWNS A 2010 LINCOLN NAVIGATOR. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE ROTOR AND BRAKE BECAME WORN PREMATURELY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS FOUND THAT THE BRAKES AND ROTORS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS 52,000. THE VIN WAS UNAVAILABLE.

NHTSA complaint #10549989 — an unverified report by a vehicle owner.

at 76,000 miles Dardenne Prairie, MO

ENGINE

TL* THE CONTACT OWNS A 2010 LINCOLN NAVIGATOR. THE CONTACT STATED THAT WHILE PARKED, HE NOTICED COOLANT LEAKING FROM THE UNDER BODY OF VEHICLE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED THE AUXILIARY SUPPLY TUBE WHICH LAYS ON TOP OF A STEEL BRACKET WAS LEAKING COOLANT. THE CONTACT MENTIONED THAT THE STEEL BRACKET HAD RUBBED A HOLE ONTO THE AUXILIARY SUPPLY TUBE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THE AUXILIARY SUPPLY TUBE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 76,000.

NHTSA complaint #10487415 — an unverified report by a vehicle owner.

Broomall, PA 1 injured

STRUCTURE

CPSC#I1230613A. 2010 LINCOLN NAVIGATOR. CONSUMER STATED HER DAUGHTER STEPPED OUT THE TRUCK ONTO THE EXTENDED RUNNING BOARD AND IT CLOSED AND CRUSHED HER FEET/ANKLES BETWEEN THE RUNNING BOARD AND CAR FRAME. FORD SAID THEY COULD NOT DUPLICATE THE ACCIDENT SO THEY TOLD HER TO KEEP THE CAR AND BRING IT BACK IF HAPPENS AGAIN.

NHTSA complaint #10455192 — an unverified report by a vehicle owner.

at 27,371 miles Jefferson City, MO Crash

PARKING BRAKE

TL*THE CONTACT OWNS A 2010 LINCOLN NAVIGATOR. WHILE THE VEHICLE WAS PARKED ON AN INCLINE, AND IN THE PARK POSITION WITH THE EMERGENCY BRAKE ENGAGED, THE VEHICLE ROLLED FORWARD. THE KEYS WERE NOT IN THE IGNITION WHEN THE VEHICLE CRASHED INTO A TRACTOR WITH A SNOW BLADE ATTACHED, THAT WAS BEING USED BY THE CONTACT. THERE WERE NO INJURIES. A POLICE REPORT WAS NOT FILED. THE CONTACT STATED THAT THE SNOW BLADE STOPPED THE VEHICLE. THERE WAS FRONT END DAMAGE TO THE VEHICLE. THE VEHICLE WAS CHECKED BY THE DEALER AND THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE HAD NOT BEEN REPAIRED BUT HE RECEIVED AN ESTIMATE OF $1,611.88 FROM THE DEALER TO REPAIR IT. THE FAILURE AND CURRENT MILEAGES WERE 27,371. UPDATED 03/08/11 *BF UPDATED 12/19/11

NHTSA complaint #10378176 — an unverified report by a vehicle owner.