FaultScore

2011 Mercury Mariner fuel system problems

29 of the 121 complaints about the 2011 Mercury Mariner are about the fuel system — 24% of everything reported for this model year. Half of the failures with a mileage on record happened before 46,000 miles.

C

29

Complaints

0

Crashes

0

Fires

0

Injuries

Exactly what failed

Fuel/Propulsion System 22 75.9%
Fuel System, Gasoline 6 20.7%
Delivery 1 3.4%

Fuel & Propulsion across every Mercury Mariner year

2008 11 8.2%
2009 30 22.4%
2010 64 47.8%
2011 29 21.6%

What owners said

Filed with NHTSA, in their own words.

Brookland Park, MN

FUEL SYSTEM, GASOLINE

The contact owns a 2011 Mercury Mariner. The contact stated that while driving at an undisclosed speed, there was a strong fuel odor inside the vehicle. In addition, the contact stated that the fuel odor was noticeable all the way to the rear seat. The vehicle was taken to the dealer; however, the contact was informed that the tools needed to perform the repair were not available. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The contact was informed by the Insurance Provider of an unrepaired recall, under NHTSA Campaign Number: 16V777000 (Fuel System, Gasoline). The manufacturer was not made aware of the failure. The failure mileage was unknown.

NHTSA complaint #11717360 — an unverified report by a vehicle owner.

at 116,000 miles Kingwood, TX

FUEL SYSTEM, GASOLINE

The contact owns a 2011 Mercury Mariner. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power and failed to accelerate above 10 MPH. The contact was able to pull to the shoulder of the roadway, after which the vehicle stalled. After restarting the vehicle, the vehicle briefly returned to normal functionality, but the failure reoccurred. The vehicle was taken to an independent mechanic, who diagnosed a failure with the throttle body. The vehicle was not repaired. After investigating the failure, the contact related it to Customer Satisfaction Program 13N03, but the VIN was not included. The manufacturer was notified of the failure but referred the contact to the NHTSA hotline for assistance. The failure mileage was 116,000.

NHTSA complaint #11546074 — an unverified report by a vehicle owner.

Gulfport, MS

FUEL/PROPULSION SYSTEM

The fuel system is not working properly.I’m scared to drive it anymore.i can’t even put gas in it.

NHTSA complaint #11436716 — an unverified report by a vehicle owner.

Cleveland, OH

FUEL/PROPULSION SYSTEM

When I put gas in my car i smell it while driving like it’s leaking and it say on my dash board check fuel inlet

NHTSA complaint #11424878 — an unverified report by a vehicle owner.

East Rochester, OH

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. LOUDON MOTORS FORD (3476 UNION AVE SE, MINERVA, OH 44657, (330) 868-2277) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #11098511 — an unverified report by a vehicle owner.

East Rochester, OH

FUEL SYSTEM, GASOLINE:DELIVERY

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. LOUDON MOTORS FORD (3476 UNION AVE SE, MINERVA, OH 44657, (330) 868-2277) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #11098511 — an unverified report by a vehicle owner.

Alexandria, VA

FUEL SYSTEM, GASOLINE

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. THE CONTACT RECEIVED THE RECALL NOTIFICATION IN JANUARY OF 2017. THE CONTACT SPOKE WITH OURISMAN FORD & LINCOLN (6129 RICHMOND HIGHWAY, ALEXANDRIA VA, 22303, (703) 660-9000) SEVERAL TIMES CONCERNING PART AVAILABILITY. THE DEALER STATED THAT PARTS WERE UNAVAILABLE FOR THE REPAIR. THE DEALER INFORMED THE CONTACT TO CALL BACK IN TWO WEEKS. THE CONTACT CALLED BACK IN TWO WEEKS AND WAS INFORMED THAT PARTS WERE STILL UNAVAILABLE. THE MANUFACTURER WAS CONTACTED AND PROVIDED A CASE NUMBER. THE MANUFACTURER INFORMED THE CONTACT THAT THE SITUATION CONCERNING PART AVAILABILITY WAS ESCALATED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT. *TT

NHTSA complaint #11092746 — an unverified report by a vehicle owner.

Manistee, MI

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER (MANISTEE FORD IN MANISTEE, MICHIGAN) WAS MADE AWARE OF THE RECALL AND STATED THAT THE PART WAS UNAVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #11089657 — an unverified report by a vehicle owner.

Duluth, MN

FUEL/PROPULSION SYSTEM

RECALL IS ALWAYS BACK ORDERED

NHTSA complaint #11079822 — an unverified report by a vehicle owner.

Dayton, OH

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED BEAU TOWNSEND FORD LINCOLN AT (937) 898-5841 (LOCATED AT 1020 W NATIONAL RD, VANDALIA, OH 45377) WHERE AN APPOINTMENT WAS SCHEDULED TWICE. AFTERWARDS, THE DEALER STATED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS NOTIFIED AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA complaint #11065681 — an unverified report by a vehicle owner.

at 140,000 miles Fort Washington, MD

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE BEING OPERATED AT VARIOUS SPEEDS. THE CHECK ENGINE AND CHECK FUEL INTAKE WARNING INDICATORS ILLUMINATED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE SHEEHY FORD DEALER WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS APPROXIMATELY 140,000. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA complaint #11000600 — an unverified report by a vehicle owner.

Indianapolis, IN

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V777000 (FUEL SYSTEM, GASOLINE). THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THREE UNKNOWN DEALERS WERE MADE AWARE OF THE RECALL AND STATED THAT THE PARTS WERE UNAVAILABLE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA complaint #11000502 — an unverified report by a vehicle owner.

Athens, TX

FUEL/PROPULSION SYSTEM

RL

NHTSA complaint #10959976 — an unverified report by a vehicle owner.

Litchfield Park, AZ

FUEL/PROPULSION SYSTEM

MANUFACTURER RECALL NUMBER16S41 NHTSA RECALL NUMBER16V777 MANUFACTURER HAS NO PARTS TO FIX THIS ISSUE. MY VEHICLE HAS THIS PROBLEM. TAKEN TO LOCAL DEALER DEC 20. DEALER COULD NOT GET PARTS. AFTER 2 WEEKS I TOOK THE VEHICLE BACK UNREPAIRED. THIS IS A SAFETY ISSUE. IT FINALLY APPEARS THAT FORD IS GOING TO AUTHORIZE OBTAINING PARTS FROM ANOTHER SUPPLIER, BUT I AM STILL WAITING. THIS IS RIDICULOUS. I OPENED A CASE WITH FORD BUT ALL THEY DO IS DUMP THE PROBLEM BACK TO THE DEALER WHOSE HANDS ARE TIED WAITING FOR FORD TO PROVIDE PARTS. FORD CASE NUMBER IS CAS-11363776.

NHTSA complaint #10945330 — an unverified report by a vehicle owner.

at 32,012 miles Aransas Pass, TX

FUEL SYSTEM, GASOLINE

THE THROTTLE IS NOT WORKING RIGHT. I WAS ALMOST IN 2 ACCIDENTS BECAUSE OF THIS. I STEP ON THE GAS AND NOTHING HAPPENS. I HEAR THAT 1000S ARE HAVING THE SAME PROBLEM BUT NO RECALL. THIS IS VERY DANGEROUS WHEN IN A 75 MPH ZONE AND SUDDENLY NO POWER.

NHTSA complaint #10938982 — an unverified report by a vehicle owner.

at 37,900 miles Allen Park, MI

FUEL SYSTEM, GASOLINE

DRIVING AT 40 MPH CAR STALLS, PULL OVER, CAR STARTS UP ENGINE LITE ON, (SAT) TAKE TO DEALER ON MON (12/15/2014), EXPLAIN TO DEALER, THEY CALL 3 HOURS LATER TO SAY "PURGE VALVE NEEDS TO BE REPLACED"OK THIS SHOULD BE COVERED RIGHT? SHE SAYS NO! THE COST TO YOU WILL BE $320.33. I TOLD HER THIS IS PART OF THE EMISSIONS, IT HAS TO BE, SHE SAID NO ITS NOT! I PURCHASED THIS CAR FROM THIS DEALER 3 1/2 YEARS AGO, (BOUGHT IS NEW) STILL UNDERWARRANTY.. BUT THIS IS NOT COVERED! THE 800 NUMBER TO FORDS BLEW ME OFF! AND SAID WHAT THE DEALER SAYS GOES!>. WHY DID SHE SUGGEST I CALL THEM THEN! (NOT GOOD CUSTOMER SERVICE) I WAS HOPING FOR EXPLANATION! PLEASE HELP, THIS SHOULD BE COVERED. LOOK AT YOUR ON LINE COMPLAINTS ABOUT THIS! SHAME SHAME SHAME. OF COURSE I PAID IT, I NEED MY CAR! PLEASE NOTE I WAS TOLD THAT THERE WERE AT 5 OR MORE CARS WITH THE SAME/SIMILAR PROBLEM.

NHTSA complaint #10664424 — an unverified report by a vehicle owner.

at 53,000 miles Irving, TX

FUEL/PROPULSION SYSTEM

DRIVING AT HIGHWAY SPEEDS (60PMH) IT WOULD LOSS POWER AND KINDA LIMP ALONG. I CAN PULL OFF TO THE SIDE OF THE ROAD AND TURN THE CAR OFF AND START IT BAKE ON AGAIN AN RUN JUST FIND AFTER THAT. THIS HAS HAPPEN THREE TIME SINCE. IT IS BECOME REALLY DANGEROUS.

NHTSA complaint #10632274 — an unverified report by a vehicle owner.

at 60,000 miles Fort Wainwright, AK

FUEL/PROPULSION SYSTEM

I WAS DRIVING DOWN THE HIGHWAY ON MY AFTERNOON COMMUTE HOME WITH MY 3 YR OLD DAUGHTER IN THE BACK SEAT AND MY VEHICLE LOST POWER AND THE CHECK ENGINE LIGHT AND A WRENCH LIGHT CAME ON AND IT WOULD NOT GO ABOVE 25 MPH. I ALMOST GOT HIT IN THE REAR OF MY VEHICLE CAUSE I WAS NOT EXPECTING THIS TO HAPPEN BY ANY MEANS, BUT I WAS ABLE TO COAST OFF THE HIGHWAY AND SHUT THE ENGINE DOWN FOR A FEW MINUTES AND RESTARTED IT DROVE ABOUT 5 MILES AND IT DID IT AGAIN.

NHTSA complaint #10606077 — an unverified report by a vehicle owner.

at 31,010 miles Bulls GAP, TN

FUEL/PROPULSION SYSTEM

WAS ON A VERY BUSY FOUR-LANE ROAD DRIVING APPROXIMATELY 55 MILES PER HOUR; IT WAS DARK AND RAINING. THE CAR SUDDENLY SLOWED TO ALMOST NO MOVEMENT, BUT THE ENGINE WAS RUNNING. WAS ABLE TO DRIFT INTO A LOWE'S PARKING LOT SAFELY OFF THE HIGHWAY. THE ENGINE LIGHT AND A WRENCH SYMBOL APPEARED; I CUT THE ENGINE OFF AND WAITED ABOUT 10 MINUTES AND RESTARTED. VEHICLE GOT ME TO THE HOTEL WHERE I WAS STAYING ABOUT A 1/2 MILE AWAY. NEXT MORNING, I HAD SOMEONE FOLLOW ME SO THAT I COULD ATTEMPT TO GET IT TO THE FORD DEALER IN PRINCETON, WEST VIRGINIA. CAR STALLED ON 5 OCCASIONS; RESTARTED IT, GO A MILE OR SO AND HAD TO RESTART AGAIN. THE SERVICE DEPARTMENT WAS EXCELLENT - THEY IMMEDIATELY TOOK THE CAR IN (I WAS IN TOWN FOR A FUNERAL); TECH DISCOVERED IT WAS THE THROTTLE BODY. IT WAS REPLACED, BUT AT A COST OF $594.85. THIS WAS THE SECOND INCIDENCE IN LESS THAN 4 DAYS WITH THIS SAME PROBLEM. ON DECEMBER 2, I TOOK THE VEHICLE TO THE LOCAL FORD GARAGE IN GREENEVILLE, TENNESSEE, WHERE I LIVE. THE ENGINE LIGHT HAD COME ON AND I WAS CONCERNED SINCE THE MANUAL SAID TO SEE THE DEALER IMMEDIATELY. LOCAL FORD GARAGE CLEANED OUT THE FUEL LINE AND SAID I SHOULD NOT HAVE ANY MORE PROBLEMS. ENGINE LIGHT WAS OFF AND I THOUGHT THE CAR WAS OKAY. THEN ON DECEMBER 5, DROVE TO PRINCETON, WEST VIRGINIA, AND THE NIGHTMARE BEGAN. IT APPEARS THAT THE FORD MOTOR COMPANY IS AWARE OF THIS PROBLEM SINCE SO MANY OWNERS HAVE COMPLAINED. THERE SHOULD HAVE BEEN A RECALL AND THE PROBLEM RESOLVED. IT IS EXTREMELY UNSAFE TO BE ON THE INTERSTATE OR ANY ROAD WHERE TRAFFIC MOVES FAST WHEN YOUR CAR GOES TO A BASIC IDLE AND WILL NOT ACCELERATE.

NHTSA complaint #10555380 — an unverified report by a vehicle owner.

at 49,000 miles Lexington, NC

FUEL/PROPULSION SYSTEM

TRAVELING ON 2 LANE ROAD AT 55 MPH. ENGINE SET AT CRUISE CONTROL SPEED WHEN POWER WAS LOST. VEHICLE FELT LIKE IT WAS COASTING, THE ACCELERATOR WOULD NOT WORK. I WAS ABLE TO COAST TO A STOP ON A SIDE STREET, THEN HAD MY VEHICLE TOWED TO THE DEALER FOR REPAIRS. I CHECKED WEB SITES LAST NIGHT AND FOUND THIS TO BE A RECURRING PROBLEM WITH FORD ESCAPES AND MARINERS. COST OF REPAIR WAS $382.37 AND NOT COVERED FOR ANY REIMBURSEMENT BY FORD/LINCOLN. CUTTING OFF LIKE THIS IS EXTREMELY DANGEROUS AND PLACES OCCUPANTS AT RISK FOR SERIOUS INJURY.

NHTSA complaint #10543368 — an unverified report by a vehicle owner.

at 54,000 miles Columbus, OH

FUEL/PROPULSION SYSTEM

ON JUNE 6TH, IS AS GOING APPROXIMATELY 35 MILES PER HOUR WHEN THE CAR WENT INTO IDLE MODE. I PULLED TO THE SIDE OF THE ROAD AND THE CAR RESTARTED AFTER CRANKING IT SEVERAL TIMES. THE PROBLEM CONTINUED BUT ONLY WHEN TRAVELING AT LOWER SPEEDS. I MADE POINT OF TRAVELING THE BACK ROADS WHEN POSSIBLE. ON THE 13TH OF AUGUST, I WAS ON THE FREEWAY WHEN IT HAPPENED. I WAS ONLY ABLE TO TRAVEL A FEW 100 FEET AND IT CONTINUED THIS WAY TILL I GOT HOME GOING THE BACK ROADS AGAIN. THE CAR HAS SAT THERE EVER SINCE. MY HUSBAND HAS BEEN OUT OF TOWN FOR THREE MONTHS AND RETURNED THAT NIGHT. HE HAD THE CODES CHECKED AND THEY READ P2111 AND P2112. HE DID RESEARCH THE PROBLEM AND CAME UP WITH MANY COMPLAINTS OF DEFECTIVE THROTTLE BODY.

NHTSA complaint #10535736 — an unverified report by a vehicle owner.

at 45,500 miles Melrose, IA

FUEL/PROPULSION SYSTEM

WHILE DRIVING DOWN THE HIGHWAY, IN MY 2011 MARINER IT SUDDENLY LOST THE POWER TO ACCELERATE (ENGINE STILL RUNNING). THE WRENCH LIGHT ILLUMINATED AT THIS TIME. PRESSING ON THE ACCELERATOR DID NOTHING. FORTUNATELY THERE WAS NOTHING BEHIND ME SO I COASTED ABOUT 1/4 MILE TO THE NEXT TURN OFF AND COASTED OFF THE HIGHWAY. THEN I TURNED THE VEHICLE OFF, WAITED A FEW MINUTES AND RESTARTED IT. I DROVE ABOUT 20 MILES HOME WITH NO OTHER OCCURRENCE. THE NEXT DAY (AUGUST 14, 2013) I DROVE ABOUT 20 MILES TO WORK WITH NO PROBLEMS. THAT AFTERNOON I LEFT WORK AND DROVE ABOUT 2 MILES AT 25 MPH AND IT LOST ALL ACCELERATION POWER AGAIN (MOTOR STILL RUNNING). I TURNED IT OFF AND RESTARTED IT. I DROVE ANOTHER 2 MILES AT 25 MPH AND IT LOST ACCELERATION POWER AGAIN, BUT THIS TIME BOTH THE WRENCH LIGHT AND THE CHECK ENGINE LIGHT CAME ON (ENGINE STILL RUNNING). I THEN DROVE DIRECTLY TO MY FORD/MERCURY DEALER (ABOUT 1 MILE) AND TOLD HIM THE SITUATION. IT IS CURRENTLY IN THEIR SHOP AND I HAVEN'T HEARD BACK FROM THEM YET. THEY GAVE ME A LOANER VEHICLE TO DRIVE WHILE THEY CHECK OUT MY MARINER. -- EXTREMELY SCARY SITUATION! IF THIS HAPPENS TO ME ON AN INTERSTATE IN A CENTER LANE WITH HEAVY TRAFFIC WILL BE LIFE THREATENING. I DON'T WANT TO BE AFRAID DRIVING MY VEHICLE AND THINK A RECALL SHOULD BE DONE ASAP!! TODAY I HAVE READ OTHER SIMILAR SITUATIONS PEOPLE HAVE EXPERIENCED WITH MARINERS AND ESCAPES. PLEASE CHECK INTO THIS ASAP BEFORE THERE IS A TRAGEDY IF THERE HASN'T ALREADY BEEN ONE GONE UNREPORTED!!! THANK YOU!!

NHTSA complaint #10535515 — an unverified report by a vehicle owner.

at 46,000 miles Virginia Beach, VA

FUEL SYSTEM, GASOLINE

NEEDS A NEW ELECTRIC THROTTLE DUE TO THE SAME ISSUES REPORTED IN PREVIOUS COMPLAINTS. EXACT ISSUE REFERENCED BELOW. "IN TWO RECENT COMPLAINTS TO NCCC, DRIVERS REPORTED INTERMITTENT VEHICLE STALLS AND SURGES AS THEY ENTER TRAFFIC FROM A STOPPED POSITION OR WHILE DRIVING AT HIGHWAY SPEEDS. AS THE PROBLEM WAS INITIALLY INTERMITTENT, THE DRIVERS CONTINUED TO OPERATE THEIR VEHICLES IN THIS CONDITION, EVENTUALLY PROGRESSING TO THE POINT OF KEEPING ONE FOOT ON THE BRAKE WHILE STOPPED AND THE OTHER ON THE GAS PEDAL TO KEEP THE VEHICLE RUNNING."

NHTSA complaint #10533090 — an unverified report by a vehicle owner.

at 69,000 miles Chestefield, MO

FUEL/PROPULSION SYSTEM

AS I WAS DRIVING MY 2011 MERCURY MARINER IT SUDDENLY LOST THE POWER TO ACCELERATE (ENGINE STILL RUNNING). THE WRENCH LIGHT ILLUMINATES AT THIS TIME. I COULD NOT DO ANYTHING TO INCREASE SPEED (PRESSING ON THE ACCELERATOR DID NOTHING). THE ONLY FIX IS TO SHUT DOWN THE ENGINE AND RE-START. THE MILEAGE IS 69,XXX. THIS FIRST OCCURRENCE HAPPENED ON 7/25/2013, HOWEVER, THE SAME SYMPTOMS HAVE OCCURRED RANDOMLY SEVERAL TIMES SINCE THAT TIME. I EXPLAINED THE SYMPTOMS TO MY LOCAL FORD DEALER SERVICE DEPARTMENT AND INDICATIONS ARE A DEFECTIVE THROTTLE BODY.

NHTSA complaint #10532353 — an unverified report by a vehicle owner.

at 40,876 miles ORE City, TX

FUEL/PROPULSION SYSTEM

I WAS ON ONRAMP, VEHICLE SLOWED DOWN, WRENCH LIGHT LIT UP ON DASHBOARD. VEHICLE WOULD NOT ACCELERATE. I PULLED TO THE SIDE OF THE HIGHWAY AND RESTARTED VEHICLE. VEHICLE CONTINUED TO DO THIS FOR THE DURATION OF OUR TRIP.

NHTSA complaint #10525503 — an unverified report by a vehicle owner.

at 54,322 miles Houston, TX

FUEL/PROPULSION SYSTEM

DRIVING HIGHWAY SPEED AND VEHICLE STALLED, ALSO STALLED AFTER TAKING OFF FROM STOPPED POSITION. PULLED OFF OF THE SIDE OF THE ROAD AND TURNED ENGINE OFF AND WAS ABLE TO RESTART THE ENGINE.

NHTSA complaint #10522010 — an unverified report by a vehicle owner.

at 27,000 miles Sioux Falls, SD

FUEL/PROPULSION SYSTEM

STARTED VEHICLE IN THE MORNING FOR WORK & YELLOW WRENCH LIGHT CAME ON, COMBINED WITH "LIMP MODE" SYMPTOMS OF NO THROTTLE RESPONSE. GOOGLED & FOUND MULTIPLE COMPLAINTS FOR SIMILAR ISSUES WITH THIS MOTOR. CALLED LOCAL FORD DEALER WHO SAID THE THROTTLE BODY HAS HAD 3 DIFFERENT PART NUMBERS WHICH LEADS ME TO BELIEVE THAT THIS HAS BEEN A KNOW ISSUE FOR A WHILE NOW. ORDERED THE LATEST VERSION OF THE THROTTLE BODY & WILL HAVE IT REPLACED BY MY MECHANIC WHO SAID ITS A 1/2 HR INSTALL. I WILL BE KEEPING THE RECEIPTS & HOPEFULLY FORD WILL BE KIND ENOUGH TO REIMBURSE THOSE WHO HAVE HAD THIS FIXED, IF THE ISSUE DOES END UP BECOMING A RECALL. WHAT A HEADACHE.

NHTSA complaint #10521672 — an unverified report by a vehicle owner.

at 18,000 miles Huntsville, AL

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2011 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE WOULD STALL WITHOUT WARNING. THE VEHICLE WOULD SPORADICALLY HESITATE WHEN ACCELERATING WITH THE IMMEDIATE ILLUMINATION OF THE TRANSMISSION WARNING LIGHT. THE VEHICLE WAS LATER TOWED TO THE DEALER WHERE THE CONTACT WAS ADVISED THAT FUEL EMISSION AND THE THROTTLE BODY WOULD REQUIRE REPROGRAMMING. THE VEHICLE WAS REPAIRER HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS CONTACTED AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 18,000. THE CURRENT MILEAGE WAS APPROXIMATELY 40,000.

NHTSA complaint #10499923 — an unverified report by a vehicle owner.

at 41,750 miles Fayetteville, GA

FUEL/PROPULSION SYSTEM

I WAS DRIVING ON THE INTERSTATE AT ABOUT 65MPH. VEHICLE BECAME UNRESPONSIVE TO THE GAS PEDAL INPUT. CHECK ENGINE (YELLOW WRENCH) LIGHT CAME ON. I HAD TO CROSS OVER TO THE RIGHT SIDE OF THE ROAD, WHILE COASTING WITH THE ENGINE AT IDLE. CAME TO A STOP AND THAT'S WHEN I REALIZED THAT THE CAR WAS AT IDLE AND WOULD NOT RESPOND TO THE GAS PEDAL. TURNED OFF THE CAR, AND IT RESTARTED AFTER A LONGER THAN NORMAL AMOUNT OF CRANKING. CHECK ENGINE LIGHT WAS OUT. CAR DROVE NORMALLY TO MY DESTINATION. TOOK CAR TO ALAN VIGIL FORD. THEY SAID IT HAS NO STORED CODES, BUT IT WOULD NEED THE THROTTLE BODY REPLACED, BUT IT WAS NOT COVERED UNDER THE 5/60K POWERTRAIN WARRANTY. I ALSO CALLED FORD CUSTOMER SERVICE AND THEY SAID THE SAME THING. THEY CHARGED $99.95 DIAGNOSTIC FEE FOR THIS. THEY TOLD ME TO KEEP THE RECEIPT, INCASE OF A FUTURE RECALL. SAME PROBLEM OCCURRED ON 10/31/12, AT ALMOST THE SAME PLACE ON THE INTERSTATE. I RESTARTED IT AND NOW I AM ORDERING A NEW THROTTLE BODY. IT CAN BE FOUND ONLINE, FROM A FORD DEALER FOR $120, BUT ALAN VIGIL FORD WANTED $475 TO REPLACE THIS PART THAT TAKES NO MORE THAN 10 MINUTES TO REPLACE. FORD IS AWARE OF THIS. THE PART # IS 9L8Z9E926A THAT IS REPLACED BY DS7Z9E926A. MAYBE THEY HAVE A NEW VENDOR, THAT MAY BE MORE RELIABLE. THIS IS WRONG FOR FORD TO MAKE MONEY ON CONSUMERS, ON AN ITEM THAT MAY BE A SAFETY ISSUE. WHAT IF THIS WERE TO FAIL, WHILE MAKING A LEFT TURN, IN FRONT OF ONCOMING TRAFFIC. I WILL NOT LET MY DAUGHTER DRIVE MY CAR AGAIN.

NHTSA complaint #10482919 — an unverified report by a vehicle owner.

Other 2011 Mercury Mariner problems

← Full 2011 Mercury Mariner report