2008 Mercury Mariner Hybrid

Routine

Owners filed 116 complaints about this vehicle with federal regulators, most often about the service brakes. No safety recall has been issued.

When it fails
020k40k60k90k120k200k
81,000 milesMedian miles at failure

107 complaints record an odometer reading. Failures cluster around 60,00075,000 miles.

What fails
ComponentReportsCrashesFiresInjuries
Service Brakes29
100
Engine21
000
Steering20
000
Electrical System14
000
Power Train7
000
Fuel/Propulsion System5
000
Engine and Engine Cooling5
000
Service Brakes, Hydraulic3
000
Engine and Engine Cooling › Engine3
000
Vehicle Speed Control2
000

What owners reported

Newest filings
Steering
Filed Nov 6, 2023226,118 milesOH

The contact owns a 2008 Mercury Mariner Hybrid. The contact stated while driving at an undisclosed speed, the vehicle experienced a loss of power steering assist. The Power Steering Assist Fault message was displayed. The contact was able to drive to her destination. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. The failure mileage was approximately 226,118.

Steering
Filed Jun 24, 2022160,000 milesTX

The contact owns a 2008 Mercury Mariner Hybrid. The contact stated while driving 5-10 MPH, the vehicle inadvertently lost power steering functionality. There was no warning light illuminated. The contact was able to continue driving however, extra effort was needed to steer the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed that the power steering control module needed to be replaced. The contact became aware of NHTSA Campaign Number: 14V284000 (Steering) and the vehicle was taken to the dealer who informed the contact that he would be responsible for the cost of the repair. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 160,000.

Steering
Filed Mar 3, 2022143,340 milesCO

The contact's son owns a 2008 Mercury Mariner Hybrid. The contact stated that while her son was starting the vehicle, the steering wheel lost power steering functionality. There were no warning lights illuminated. The contact's son was able to continue the drive the vehicle, however, extra effort was needed while driving the vehicle. The vehicle was taken to the dealer where it was diagnosed that the torque sensor needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that no assistance could be provided because the VIN was not included in NHTSA Campaign Number: 14V284000 (Steering). The failure mileage was approximately was 143,340.

Steering
Filed Jan 10, 2022150,000 milesOR

The contact owns a 2008 Mercury Mariner Hybrid. The contact stated while moving from a complete stop, the steering wheel became difficult to turn. The contact stated that the power steering assist fault message was displayed. The vehicle was taken to a local dealer where it was diagnosed with needing Power Steering Control Module (PSCM) replaced. The vehicle was not repaired. Upon investigation, the contact associated the failure with NHTSA Campaign Number: 14V284000 (Steering) however, the VIN was not included. The manufacturer was informed of the failure and the contact was awaiting a response. The failure mileage was approximately 150,000.

Steering
Filed Apr 28, 2021GA

TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. THE CONTACT STATED THAT AT START-UP, THE POWER STEERING ASSIST WARNING LIGHT WAS ILLUMINATED. THE CONTACT STATED THAT EXTRA EFFORT WAS NEEDED TO STEER THE VEHICLE WHILE DRIVING VARIOUS SPEEDS. THE CONTACT INITIALLY SPOKE TO ALLAN VIGIL FORD (6790 MT ZION BLVD, MORROW, GA 30260) WHERE SHE WAS INFORMED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V284000 (STEERING). THE CONTACT CALLED THE MANUFACTURER AND WAS REFERRED TO THE NHTSA FOR ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN.

Engine
Filed Jun 11, 202087,000 milesIN

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.

Service Brakes
Filed Jun 17, 2019150,000 milesMO

ABS BRAKE LIGHT WARNING CAME ON. BRAKES PRETTY MUCH STOPPED WORKING WITHOUT ANY PRIOR WARNING TO THE LIGHTS. HAD TO DEPRESS THE PEDAL ALL THE WAY TO GET BRAKES. VERY UNSAFE. NOW THE BRAKE IS STUCK ON AND THE CAR DOESN'T MOVE. HAVE TALKED TO AND READ ABOUT SEVERAL PEOPLE THAT HAD THE SAME ISSUE. WHY HASN'T THERE BEEN A RECALL YET?

Service Brakes
Filed Apr 16, 201990,000 milesIA

"TAKATA RECALL" WHEN I WAS LEAVING A STORE YESTERDAY I NOTICED THAT MY ABS, BRAKE LIGHT CAME ON ALONG WITH A DESCRIPTION INDICATING MY CHECK BRAKE SYSTEM. I NEVER NOTICED AN ISSUE WITH MY BREAKS PRIOR TO THESE SIGNALS COMING ON AND MY FIANC'S CAR HAD BEEN FUNCTIONING WELL FOR THE LAST FOUR YEARS. I NORMALLY DRIVE THE SUV SO WHEN I NOTICED IT SAID THAT I MADE SURE THE BREAKS WERE WORKING WHEN I STARTED TO MOVE. I DID NOTICE THAT THE BREAKS REQUIRED MORE OF A FIRM PUSH WHEN I WAS NEEDING TO COME TO A SPOT. I DIDN'T HAVE ANY ACCIDENTS OR CAUSED ME TO RUN ANY STOP LIGHTS OR STOP SIGNS. HOWEVER, AFTER DOING MY OWN RESEARCH I DID FIND OUT THAT THIS IS A PROBLEM FOR THE 2008 MERCURY MARINERS AND FROM SOME OF THE WARNINGS I HAVE READ STATED THE BREAKS ENDED UP FAILING AFTER THIS ALL ACCRUED AND ABOUT GOT THEM INTO ACCIDENTS. WITH THE NHTSA ALREADY INVESTIGATING THE '2006-2012 FUSION AND LINCOLN MKZ AND THE 2006-2011 MERCURY MILAN' MODELS WITH THE SAME ISSUES, IT SEEMS THE ISSUE IS BIGGER THAN JUST THE MERCURY MARINER.

Electrical System
Filed Jan 15, 2019136,500 milesWI

WE BOUGHT VEHICLE IN JAN, 2018 FROM A PRIVATE PARTY, AS A WORK VEHICLE FOR MY HUSBAND, WHO IS A USPS RURAL ROUTE CARRIER. TWO WEEKS AFTER PURCHASE, THE ANTI-LOCK BRAKE LIGHT WENT ON, AND THE CAR WOULD NOT STOP WHEN IT WAS SUPPOSED TO, WHICH WAS VERY DANGEROUS IN WINTER. WE BELIEVE THE PRIOR OWNER KNEW ABOUT THIS. THE LIGHT WOULD JUST GO ON & OFF WITH NO PATTERN. ABOUT 1 1/2 MONTHS LATER, HE WAS DRIVING ON A 2 LANE HGWY (55 MPH) DELIVERING MAIL. HE WENT TO PULL FORWARD BUT THE CAR MADE A BRIEF NOISE AND THEN EVERYTHING JUST STOPPED WORKING. THE CAR WOULDN'T START, NO ELECTRICAL OR LIGHTS, HE COULD NOT EVEN ROLL THE VEHICLE BY HIMSELF TO A SAFE PLACE W/OUT HELP. THE ELECTRICAL AND PROPULSION SIMPLY STOPPED WORKING; PERIOD. WE ENDED UP DRAGGING IT HOME. DEALERSHIP GAVE EST. AMT OF REPAIRS AROUND $18K. I FOUND THE RECALL IN 2014 (14S19) FOR THE SAME THING. THE MEC PUMP WAS REPLACED IN 2014, WITH A "SUPPLEMENTAL" FIX IN 2015 SAME ISSUE. THIS IS THE EXACT SAME ISSUE AS THE PREVIOUS RECALL, WHICH NEITHER MERCURY OR ANY DEALERSHIP WANTS TO HONOR. I'M GUESSING THERE ARE MORE HYBRID MARINERS W/ SIMILAR ISSUES, BUT NOT ENOUGH TO ISSUE A FOLLOW-UP RECALL. SO HERE WE ARE STUCK IN CAR REPAIR PURGATORY. I DO BELIEVE THEY SHOULD HONOR THE RECALL NOW AND FIX THE PUMP AND REPLACE THE HYBRID BATTERY. NOT SURE ABOUT THE BRAKES, BUT I HAVE SEEN A LOT OF COMPLAINTS ABOUT THEM AS WELL - AGAIN, NOT ENOUGH FOR A RECALL, WHICH AGAIN. PURGATORY. MY HUSBAND WAS VERY LUCKY. HAD IT BEEN A DIFF TIME OF DAY

Service Brakes
Filed Jan 3, 2019122,000 milesNC

ABS LIGHT CAME ON AND BRAKE SYSTEM FAILED TO STOP THE VEHICLE UNTIL PRESSED HARD THE BRAKE PEDAL. THE ABS LIGHT COMES ON AND OFF. GAVE THE VEHICLE FOR DIAGNOSTICS TO MECHANIC - CODES U0418 INVALID DATA FROM BRAKE CONTROL MODULE, CODES C1478, C1479, C1480, WHEEL BRAKE PRESSURE CONTROL PLAUSIBILITY, U2023 COMMUNICATION NETWORK FAULT, MECHANIC GAVE ESTIMATE OF $5542.00 TO REPLACE ABS CONTROL ASSEMBLY. I CALLED FORD CUSTOMER SERVICE, THEY DECLINED TO ASSIST AT THIS TIME. NO HELP PROVIDED TO PUT MY VEHICLE BACK ON ROAD. THIS IS A SAFETY ISSUE.

Service Brakes
Filed Dec 21, 2018150,000 milesKS

TL* THE CONTACT CALLED ON BEHALF OF HIS DAUGHTER WHO OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING 45 MPH, THE RE-GEN BRAKE DISABLED WARNING INDICATOR ILLUMINATED AND THE BRAKES FAILED TO OPERATE AS INTENDED. WHEN THE CONTACT TURNED OFF AND RESTARTED THE VEHICLE, IT OPERATED AS INTENDED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE HYDRAULIC CONTROL UNIT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT STATED THAT THE FAILURE WAS INTERMITTENT. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 150,000.

Electrical System
Filed Dec 6, 2018155,000 milesCA

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.

Electrical System
Filed Oct 23, 2018UT

CAR HAS BEEN ROCK SOLID RELIABLE UP UNTIL 3 WEEKS AGO. DRIVING NORMALLY ON CITY STREETS THE CAR ABRUPTLY SHUT DOWN THE HYBRID AND ICE PROPULSION UNITS. STEERING FROZE UP AND IT WAS LIKE PUTTING THE BRAKES ON IT STRANDED ME IN THE MIDDLE OF TRAFFIC CAUSING DELAYS FOR OTHER DRIVERS AND A DANGEROUS OBSTRUCTION. THE CAR HAS NO LIMP MODE TO ALLOW FOR SAFELY GETTING OUT OF TRAFFIC. IT HAD TO BE TOWED. FORD DEALER HAS HAD CAR FOR 3 WEEKS AND ARE STILL UNCERTAIN AS TO WHAT CAUSED THE UNSAFE SHUTDOWN.

Service Brakes
Filed Sep 17, 201894,000 milesIL

TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 30 MPH, THE ABS AND BRAKE WARNING INDICATORS ILLUMINATED. THE BRAKE PEDAL WAS DEPRESSED TO THE FLOORBOARD TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO ROESCH FORD (333 W GRAND AVE, BENSENVILLE, IL 60106, (630) 279-6000) WHERE IT WAS DIAGNOSED THAT THE HYDRAULIC CONTROL UNIT FAILED AND NEEDED TO BE REPLACED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE HYDRAULIC CONTROL UNIT FAILED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED A THIRD TIME. THE VEHICLE WAS NOT REPAIRED AGAIN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES AND REFERRED THE CONTACT TO NHTSA. THE APPROXIMATE FAILURE MILEAGE WAS 94,000. THE VIN WAS NOT AVAILABLE.

Service Brakes
Filed Sep 17, 2018152,788 milesMO

HEADING WEST ON THE INTERSTATE I TOOK THE OFF RAMP AND CAME TO A STOP. AS I WAS STOPPING A TONE RANG OUT, THE ABS LIGHT, AND BRAKE WARNING LIGHT CAME ON. THE BRAKES DIDN'T FEEL AS STIFF AS THEY SHOULD HAVE BUT I DID COME TO A STOP AS I WASN'T TRAVELING VERY FAST WHILE APPROACHING THE STOP SIGN. I TURNED LEFT AND PROCEEDED OVER THE OVERPASS TOWARDS A SIDE ROAD WHEN A CAR THAT HAD COME UP THE OFF RAMP FROM THE EASTBOUND LANE ROLLED THE STOP SIGN AND STOPPED WITH THE NOSE OF THEIR VEHICLE IN MY LANE. I NEARLY PUT THE BRAKE PEDAL THROUGH THE FLOOR AND HAD LITTLE TO NO BRAKES TO STOP ME. I AND MADE A SPLIT SECOND DECISION TO SWERVE AROUND THE CAR, DRIVING IN THE ONCOMING LANE AS I WAS ABLE VERIFY THERE WAS NO ONCOMING TRAFFIC. ONCE I PULLED OVER ON A SIDE ROAD I NOTICED THE DISPLAY IN THE DASH READ "REGEN BRAKE DISABLED" I DROVE SLOWLY TO A SMALL CAR SALES LOT WITH AN AUTO SHOP AND THEY RESEARCHED FOR A FEW MINUTES AND TOLD ME I WOULD HAVE TO TAKE IT TO A DEALER TO REPLACE A HYDRAULIC PUMP. THEY WERE ABLE TO FIX THE ISSUE BY DISCONNECTING THE BATTERY FOR A BIT BUT SAID MORE THAN LIKELY THE FIX WOULDN'T LAST. NEXT STOP IS THE FORD DEALER BUT FROM WHAT I'VE READ TONIGHT, MANY OTHER USERS HAVE EXPERIENCED THE SAME ISSUE AND HAVE BEEN QUOTED OVER HALF THE BOOK VALUE OF THE VEHICLE TO FIX THE ISSUE. I WAS GLAD NOT TO SLAM INTO THE PASSENGER DOOR OF THE LADY WHO PULLED OUT IN FRONT OF ME, I WAS GLAD I HAD A CLEAR LANE TO AVOID HER WITHOUT HAVING A HEAD-ON COLLISION BUT I CAN SEE WHERE T

Power Train
Filed Aug 28, 2018140,000 milesFL

TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHEN THE CONTACT PLACED THE VEHICLE IN PARK, IT BEGAN TO ROLL. THE CONTACT STATED THAT THE VEHICLE EXHIBITED THE SAME SYMPTOMS AS LISTED IN NHTSA CAMPAIGN NUMBER: 15V606000 (POWER TRAIN). THE VEHICLE WAS NOT TAKEN TO A DEALER TO BE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 140,000. *TT UPDATED 11/30/18*JB

Service Brakes
Filed Jun 11, 2018143,544 milesMI

ABS BRAKE LIGHT CAME ON, WITH REGEN BRAKE DISENGAGED NOTICE APPEARING, HCU UNIT FAILED, SEEMS TO BE A FREQUENT PROBLEM WITH HYBRID

Steering
Filed May 24, 2018120,000 milesPA

TL* THE CONTACT OWNS A 2008 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 15 MPH, THE STEERING WHEEL STARTED TO VIBRATE. A MONTH LATER, THE STEERING WHEEL BECAME HARD TO MANEUVER AND "POWER STEERING FAILURE" WAS DISPLAYED. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE CONTACT ALSO MENTIONED THAT THE VEHICLE WAS REPAIRED PER NHTSA CAMPAIGN NUMBER: 14V284000 (STEERING) ON APRIL 10, 2015. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

Service Brakes
Filed May 15, 2018192,000 milesVA

I HAVE ABS, BRAKE WARNING AND REGEN BRAKES DISABLED MESSAGES ON DASH. FORD MECHANIC ESTIMATED COST OVER 5K.

Steering
Filed Mar 18, 2018154,000 milesMD

I HAVE A 14S05 HARD STEERING, POWER STEERING CONTROL PUMP NO LONGER WORKS. THIS CAUSES MY BRAKES TO SEIZE UP. THE DIAGNOSTIC ALSO INDICATES CODES C1480 R/F, C1478 L/F, C1313B R/F. INDICATING. BRAKE FAILURE. I AM DRIVING THIS CAR TO COMMUTE 45 MILES EACH WAY TO WORK DAILY. I AM VERY AFRAID BECAUSE THIS CAR IS A HAZARD. MY VIN# DOES NOT SHOW THAT THIS CAR IS AMONG THE GROUP THAT HAVE A PROBLEM BUT. I DO HAVE IT. FORD IS AWARE, WHY SHOULD I HAVE TO PAY FOR THE COVER UP OF THEIR ERROR? IT IS VERY DIFFICULT TO DRIVE, AN EXTREME EFFORT IS NEEDED TO MAKE ANY TURN, THE TURN RADIUS HAS INCREASED I CANNOT SAFELY TURN A CORNER IN THE CITY OR ON AN OFF RAMP. THE STEERING WHEEL AND TIRES IMMEDIATELY SNAP BACK TO THE FORWARD POSITION

20 of 116 complaints, reproduced as filed.

Across model years

Worst on record: 2008
YearComplaintsRecallsFiresDeathsAssessment
20121000Routine
20109000Routine
200921000Routine
2008 — this page116000Routine
200731000Routine
200634000Routine

Compare every Mariner Hybrid year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Most recent recall on file: none. Source: NHTSA Office of Defects Investigation.