NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
28 reportsClear category filter87,000 miles · Jun 11, 2020
EngineVehicle Speed Control
TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE LOSS MOTIVE POWER AND STALLED WITH AN UNKNOWN WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO ANDY MOHR FORD LOCATED AT 2713 E. MAIN ST, PLAINFIELD, IN 46168 HOWEVER, THE VEHICLE WAS NOT DIAGNOSED NOR REPA…
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TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE LOSS MOTIVE POWER AND STALLED WITH AN UNKNOWN WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO ANDY MOHR FORD LOCATED AT 2713 E. MAIN ST, PLAINFIELD, IN 46168 HOWEVER, THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 87,000.
NHTSA ODI #11328361
155,000 miles · Dec 6, 2018
Electrical SystemEngineFuel/propulsion System
STOP SAFELY NOW CHIMES AND DISPLAYED ON DASH FOLLOWED BY NO ACCELERATION UNTIL VEHICLE STALLS AND STOPS.STARTS RIGHT BACK UP BUT CONTINUES TO HAPPEN ESPECIALLY IN LA RUSH HOUR TRAFFIC. VERY DANGEROUS! HAD RECALL WORK DONE ON THE MECS 3YRS AGO BUT PROBLEM HAS CONTINUED. THIS HAPPENS WHILE IN MOTION ON THE 110 FREEWAY IN DOWNTOWN …
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STOP SAFELY NOW CHIMES AND DISPLAYED ON DASH FOLLOWED BY NO ACCELERATION UNTIL VEHICLE STALLS AND STOPS.STARTS RIGHT BACK UP BUT CONTINUES TO HAPPEN ESPECIALLY IN LA RUSH HOUR TRAFFIC. VERY DANGEROUS! HAD RECALL WORK DONE ON THE MECS 3YRS AGO BUT PROBLEM HAS CONTINUED. THIS HAPPENS WHILE IN MOTION ON THE 110 FREEWAY IN DOWNTOWN LOS ANGLELES, CA. COULD BE THE ELECTRIC THROTTLE BODY OR REAR ACTUATOR. OR ANY OTHER COMPONENT THAT WORKS WITH THE ELECTRIC MOTOR AND BATTERY.
NHTSA ODI #11156589
Mileage unknown · Aug 7, 2017
Engine
TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING 72 MPH, THE WARNING IMAGE OF A RED EXCLAMATION POINT INSIDE A TRIANGLE ILLUMINATED AND THE ENGINE STALLED. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD. THE CONTACT TURNED OFF AND RESTARTED THE ENGINE AND, AFTER A FEW MINUTES, THE VEHICLE RETURNED T…
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TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING 72 MPH, THE WARNING IMAGE OF A RED EXCLAMATION POINT INSIDE A TRIANGLE ILLUMINATED AND THE ENGINE STALLED. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD. THE CONTACT TURNED OFF AND RESTARTED THE ENGINE AND, AFTER A FEW MINUTES, THE VEHICLE RETURNED TO NORMAL. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AT 866-436-7332 AND STATED THAT THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE FAILURE MILEAGE WAS UNKNOWN.
NHTSA ODI #11013429
52,001 miles · Feb 16, 2015
Electrical SystemEngineFuel/propulsion System
EXPERIENCED THE SECOND OF TWO IN-TRAFFIC DRIVE-TRAIN SHUT-DOWNS AS DANGEROUS AS THE G.M. IGNITION SWITCH MALFUNCTIONS (SEE ODI#: 10683675) OUR INITIAL STOPPING PLACE - IN A "REVERSE GORE-POINT" BETWEEN THE N/B FREEWAY LANES OF THE I-405 FREEWAY IN SANTA ANA, CA AND AN OUTSIDE TRANSITION ROAD WAS UNSAFE IN THE FULL-DARKNESS OF …
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EXPERIENCED THE SECOND OF TWO IN-TRAFFIC DRIVE-TRAIN SHUT-DOWNS AS DANGEROUS AS THE G.M. IGNITION SWITCH MALFUNCTIONS (SEE ODI#: 10683675) OUR INITIAL STOPPING PLACE - IN A "REVERSE GORE-POINT" BETWEEN THE N/B FREEWAY LANES OF THE I-405 FREEWAY IN SANTA ANA, CA AND AN OUTSIDE TRANSITION ROAD WAS UNSAFE IN THE FULL-DARKNESS OF A NON-ILLUMINATED HIGH-SPEED INTERSECTION; WITH TRAFFIC ZOOMING BY ON BOTH SIDES, WITH THE FLASHERS STILL ACTIVE, I RES-STARTED THE ENGINE -- ALL DASH WARNINGS CYCLED ON THEN OFF NORMALLY; ON A DISTINCT UP-GRADE, I REVV'D THE ENGINE AGAINST THE SERVICE BRAKES, AND WATCHED FOR A SUITABLE GAP IN TRAFFIC OVER-TAKING US ON OUR RIGHT SIDE. SEEING SUCH A GAP, I RELEASED THE SERVICE BRAKES AND ACCELERATED TO 30 MPH TOWARDS THE OUTER SHOULDER...BUT ONLY MADE IT PART-WAY ACROSS THE 2 LANES WHEN THE SECOND SHUT-DOWN OCCURRED...THE SAME "CHECK ENGINE" LIGHT...THE SAME SQUEALING ENUNCIATOR TONE... THE SAME WORTHLESS "STOP SAFELY NOW" MESSAGE AND AGAIN, THANKS TO COURTEOUS AND ALERT OVER-TAKING DRIVERS, I WAS ABLE TO COAST TO A RELATIVELY BROAD SHOULDER SECTION BESIDE A `DISAPPEARING' RIGHT TRAVEL LANE. IT WAS NOW 7:55PM. WE WERE ON OUR CELL PHONE TO THE AAA WHEN A HIGHWAY PATROL OFFICER STOPPED BEHIND US TO CHECK OUR SITUATION, AND PROVIDE ADDITIONAL PROTECTION UNTIL A TOW-TRUCK COULD ARRIVE ON-SCENE. THIS IS THE SECOND OF OUR FAMILY'S FOMOCO HYBRIDS TO EXPERIENCE SUCH IN-USE DRIVE-TRAIN SHUT-DOWNS THAT PROVIDE THE DRIVER WITH NO USABLE WARNINGS OF IMPENDING DOOM - NOT EVEN "LIMP-AWAY POWER" ... THE "AFTER-IT'S-TOO-LATE" MESSAGE-PANEL MIGHT AS WELL DISPLAY "KISS YOUR A$$ GOODBYE". THE IDIOT FOMOCO ENGINEERS WHO DECIDED TO "PROTECT" THE HYBRID BATTERY BY "STALLING" THE VEHICLE ON THE FREEWAY OBVIOUSLY NEVER CONSIDERED WHAT A FREEWAY-SPEED REAR-END IMPACT WOULD DO TO THEIR PRECIOUS BATTERY...OR TO THE "REPLACEABLE" LIVING OCCUPANTS OF THE VEHICLE. *TR
NHTSA ODI #10683684
52,000 miles · Feb 16, 2015
Electrical SystemEngineFuel/propulsion System
EXPERIENCED TWO IN-TRAFFIC DRIVE-TRAIN SHUT-DOWNS AS DANGEROUS AS THE G.M. IGNITION SWITCH MALFUNCTIONS... TRAVELING IN 60MPH-70MPH NIGHT-TIME VALENTINE'S NIGHT FREEWAY TRAFFIC ON THE I-405 IN SANTA ANA, CA. IN THE #3 LANE OF 5 LANES, THE CHECK ENGINE WARNING LIGHT SUDDENLY FLASHED ON - ACCOMPANIED BY THE `SCREECH' OF THE `C…
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EXPERIENCED TWO IN-TRAFFIC DRIVE-TRAIN SHUT-DOWNS AS DANGEROUS AS THE G.M. IGNITION SWITCH MALFUNCTIONS... TRAVELING IN 60MPH-70MPH NIGHT-TIME VALENTINE'S NIGHT FREEWAY TRAFFIC ON THE I-405 IN SANTA ANA, CA. IN THE #3 LANE OF 5 LANES, THE CHECK ENGINE WARNING LIGHT SUDDENLY FLASHED ON - ACCOMPANIED BY THE `SCREECH' OF THE `CHECK GAUGES' TONE - AND THE DRIVE-TRAIN LOST ALL POWER -- ALONG WITH THE ABSOLUTELY WORTHLESS TEXT "STOP SAFELY NOW". WITH NO POWER STEERING, AND LIMITED BRAKE BOOSTER RESERVES, I ACTIVATED THE HAZARD FLASHERS - AND THANKS TO ALERT AND COURTEOUS TRAFFIC, WAS ABLE TO STOP IN A "REVERSE GORE-POINT" BETWEEN THE FREEWAY LANES AND AN OUTSIDE TRANSITION ROAD. THINGS COULD HAVE COME OUT FAR-WORSE IF OVERTAKING DRIVERS HAD BEEN INATTENTIVE - OR WE HAD TO CROSS THE PATH OF A BIG-RIG WITH LIMITED BRAKING- OR STEERING CAPABILITIES. AS AN ACCIDENT RECONSTRUCTIONIST, THIS IS UNACCEPTABLE. THIS IS THE SECOND OF OUR FAMILY'S FOMOCO HYBRIDS TO EXPERIENCE SUCH IN-USE DRIVE-TRAIN SHUT-DOWNS THAT PROVIDE THE DRIVER WITH NO USABLE WARNINGS OF IMPENDING DOOM - NOT EVEN "LIMP-AWAY POWER" ... THE "AFTER-IT'S-TOO-LATE" MESSAGE-PANEL MIGHT AS WELL DISPLAY "KISS YOUR A$$ GOODBYE". THE IDIOT FOMOCO ENGINEERS WHO DECIDED TO "PROTECT" THE HYBRID BATTERY BY "STALLING" THE VEHICLE ON THE FREEWAY OBVIOUSLY NEVER CONSIDERED WHAT A FREEWAY-SPEED REAR-END IMPACT WOULD DO TO THEIR PRECIOUS BATTERY...OR TO THE "REPLACEABLE" LIVING OCCUPANTS OF THE VEHICLE. *TR
NHTSA ODI #10683675
92,600 miles · Dec 16, 2014
Electrical SystemEnginePower Train
JUST AFTER STARTING MY CAR AND DRIVING DOWN MY STREET AT ~5MPH, THERE WAS A WARNING SYMBOL (RED TRIANGLE) AND THEN MESSAGE SAYING "STOP SAFELY NOW." THE VEHICLE THEN LOST POWER STEERING, AND POWER TO THE ENGINE. I RESTARTED THE CAR AND MADE IT ~100FT AND THE SAME THING HAPPENED AGAIN. THIS ALSO HAPPENED SEVERAL TIMES PREVIOUSLY …
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JUST AFTER STARTING MY CAR AND DRIVING DOWN MY STREET AT ~5MPH, THERE WAS A WARNING SYMBOL (RED TRIANGLE) AND THEN MESSAGE SAYING "STOP SAFELY NOW." THE VEHICLE THEN LOST POWER STEERING, AND POWER TO THE ENGINE. I RESTARTED THE CAR AND MADE IT ~100FT AND THE SAME THING HAPPENED AGAIN. THIS ALSO HAPPENED SEVERAL TIMES PREVIOUSLY ON THE HIGHWAY TRAVELING ~65MPH AND WITH THE SAME MESSAGE "STOP SAFELY NOW" MESSAGE APPEARED AND IMMEDIATELY LOST ALL POWER TO STEERING AND THE ENGINE. I WENT TO THE FORD DEALERSHIP AND WAS TOLD TO REPLACE THE HYBRID COOLANT PUMP AND BLEND DOORS AND THIS FIXED THE PROBLEM FOR SEVERAL MONTHS UNTIL TODAY. I HAD ALSO JUST TAKEN THE VEHICLE INTO THE DEALERSHIP FOR A RECALL ON THE POWER STEERING. THIS LOSS OF POWER AND ABILITY TO STEER IS EXTREMELY DANGEROUS! THIS NEEDS TO BE RECALLED! *TR
NHTSA ODI #10664554
112,000 miles · Oct 15, 2014
EngineVehicle Speed Control
HAD THE THROTTLE BODY FIXED ONCE TWO MONTHS AGO BECAUSE I WAS GOING 45, MY SUV. HAZARD LIGHT CAME ON AND IT SAID TO SLOW DOWN AND PULL OVER SAFELY. THEN IT HAS HAPPENED THREE MORE TIMES SINCE I GOT IT FIXED, MY SUV IS IN THE SHOP AGAIN, I PAID 845 LAST TIME AND I STILL HAVE $15,000 LEFT TO PAY ON MY CAR. I CAN'T AFFORD TO KEEP P…
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HAD THE THROTTLE BODY FIXED ONCE TWO MONTHS AGO BECAUSE I WAS GOING 45, MY SUV. HAZARD LIGHT CAME ON AND IT SAID TO SLOW DOWN AND PULL OVER SAFELY. THEN IT HAS HAPPENED THREE MORE TIMES SINCE I GOT IT FIXED, MY SUV IS IN THE SHOP AGAIN, I PAID 845 LAST TIME AND I STILL HAVE $15,000 LEFT TO PAY ON MY CAR. I CAN'T AFFORD TO KEEP PAYING TO GET THIS FIXED, LET ALONE THE SAFETY ISSUE.THE LADY TWO TIMES IT HAPPENED I HAD MY BABY IN THE CAR ON THE FREEWAY AND I WAS IN THE MIDDLE LANE AND IT WAS RAINING... IT WAS FRIGHTENING. *TR
NHTSA ODI #10644922
100,000 miles · Oct 1, 2014
EngineFuel/propulsion SystemSteering
MY 2008 MERCURY MARINER HYBRID HAS A DANGEROUS HIGH SPEED STALL CONDITION. IT IS VERY SERIOUS AND PUTS THE VEHICLE AND OCCUPANTS IN A SITUATION THAT CAUSES A VERY HIGH RISK OF A CRASH. THIS SAID, MY VEHICLE IS NOT COVERED IN THE CURRENT RECALL? WHY NOT? *TR
NHTSA ODI #10640472
60,000 miles · Sep 4, 2014
EnginePower TrainSteering
A "STOP SAFELY NOW" WARNING MESSAGE CAME ON WHEN I WAS DRIVING ON THE FREEWAY AT 60 MILES PER HOUR. THE CAR IMMEDIATELY LOST POWER AND BECAME DIFFICULT TO STEER. I PULLED OVER TO THE RIGHT SHOULDER AS SAFELY AND QUICKLY AS POSSIBLE. THIS HAS OCCURRED MULTIPLE TIMES. *TR
NHTSA ODI #10630673
57,000 miles · Aug 18, 2014
Engine
TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 70 MPH, THE ENGINE STALLED AND THE HYBRID WARNING INDICATOR ILLUMINATED. THE VEHICLE OPERATED NORMALLY ONCE IT WAS TURNED OFF AND RESTARTED. THE FAILURE OCCURRED ON MULTIPLE OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS N…
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TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 70 MPH, THE ENGINE STALLED AND THE HYBRID WARNING INDICATOR ILLUMINATED. THE VEHICLE OPERATED NORMALLY ONCE IT WAS TURNED OFF AND RESTARTED. THE FAILURE OCCURRED ON MULTIPLE OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 57,000.
NHTSA ODI #10625979
NHTSA investigations
2DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
DP15001 · Loss Of Power Steering While Driving
Opened Apr 1, 2015 · Closed Jun 14, 2018
Status: closed (inferred from source dates) · Steering:electric Power Assist System
On May 27, 2014, amended June 2, 2014, Ford Motor Company (Ford) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect that may result in a sudden loss of power steering assist while driving in approximately 746,067 model year (MY) 2008 through 2011 Ford Escape vehicles equipped with electric power assisted steering (NHTSA 14V-284, Ford 14S05). Ford's DIR described the defect condition as a poor signal to noise ratio [SNR] in the torque sensor within the Electric Power Assisted Steering (EPAS) system [which] does not allow the PSCM to determine the driver's steering input. When the system detects this fault condition, it transitions the EPAS system to the fail-safe/manual steering mode.Ford's DIR indicates that loss of power steering assist while driving would require higher steering effort at lower vehicle speeds, which may result in an increased risk of a crash.Ford's remedy instructs dealers to check the Power Steering Control Module (PSCM) for Diagnostic Trouble Codes (DTCs) to determine the proper repair procedure. If no DTCs are present, dealers are to update the PSCM and instrument cluster module software. The updated PSCM software changes the torque sensor fault strategy so that the SNR condition does not result in a loss of power steering assist while driving.In addition, audible and visual warnings are provided for torque sensor faults.If DTCs indicating faults in the torque sensor, PSCM or Power Steering Motor (motor) are present in the initial recall inspection, the dealer performs the following repairs: 1) replaces the torque sensor for torque sensor faults (DTC B2278); or 2) replaces the steering column for faults related to the PSCM (DTC B1342) or motor (DTC B2277).Continued in attachment pages