There are 50 owner-reported powertrain & transmission complaints for the 2008 Mercury Marinerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2008 Mercury Mariner. The contact stated that while idled at a stop, the maintenance warning light illuminated. The contact then stated that while the accelerator pedal was depressed the vehicle failed to accelerate. The contact then stated that he had to apply pressure to the accelerator pedal to increase the RPMs to approximately 3000 to allow the vehicle to proceed forward. Additionally, the contact stated that the brake pedal had to remain depressed to stop the vehicle from rolling on an incline when the vehicle failed to shift in 2nd gear. The contact stated that the vehicle was inspected by a family friend who determined the potential failure was related to NHTSA Campaign Number: 15V606000 (Power Train). The vehicle was not repaired. The dealer nor the manufacturer was notified of the failure. The failure mileage was approximately 309,000.
The contact owns a 2008 Mercury Mariner. The contact stated while at a stop sign, the vehicle failed to accelerate upon depression of accelerator pedal with the oil warning light flashing on the instrument panel. The contact drove the vehicle despite the failure returning upon restarting the vehicle. The contact had the vehicle towed to an independent mechanic and was informed that the shift lever had disengaged from the transmission. The contact was then referred to the manufacturer after the mechanic discovered NHTSA Campaign Number: 15V606000 (Power Train); which the mechanic linked to the failure. The manufacturer was notified of the failure and informed the contact that the vehicle was not included in the recall. The contact was referred to the NHTSA Hotline to file a complaint. The vehicle was not repaired. The failure mileage was unknown.
While driving on the highway my car just cut off in the middle lane. I was able to get into the emergency lane.
TL* THE CONTACT OWNS A 2008 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE VEHICLE LOSS MOTIVE POWER AND STALLED. ADDITIONALLY, THE VEHICLE FAILED TO OPERATE WHILE IN REVERSE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. THE LOCAL DEALER RIVERSIDE FORD (2089 RIVERSIDE DR, MACON, GA 31204) AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 260,000.
2008 MERCURY MARINER THROTTLE CONTROL POWERTRAIN LIGHT COMES ON, TRANSMISSION CANNOT GO INTO GEAR PROPERLY, IT STOPS AT 4000 RPM, AND IT STRUGGLES TO GO AT HIGHER SPEEDS,
ON THE HIGHWAY AND STREET MY LEFT TIRE SHAKES BUT MY WHEEL DOESN'T THEN MY POWERTRAIN FAULT
THE CAR IS REVING HIGH AND ACCELERATING POORLY. THEN THE RED TRIANGLE LIGHT TELLING ME TO STOP SAFETY NOW COMES ON CAUSING ME TO PULL OVER AND SHUT CAR OFF. I TURN THE CAR BACK ON AND IT DRIVES BUT WITH SAME ISSUES. LOOK ON THE CARCOMPLAINT.COM WEBSITE FOR TSB-09-19-12 AND TSB-08-24-5 WHICH DETAIL WHAT MY CAR IS DOING AND MAKES IT APPEAR LIKE THERE IS A COOLING PUMP RECALL. FORD JUST TOLD ME THERE ARE NO RECALLS LISTED FOR MY VIN THOUGH. THE FREQUENCY OF WHICH THE RED TRIANGLE LIGHT COMES ON IS INCREASING THIS MONTH. IT WAS EVERY FEW MONTHS AND NOW IT IS WEEKLY-DAILY.
ON 6/8/2019 WHILE DRIVING ON HIGHWAY WITH CRUISE SET WITH MY DISABLED SON IN VEHICLE THE CAR PULLED BADLY TO ONE SIDE. I IMMEDIATELY BRAKED AND IT TOOK ALL MY STRENGTH TO GET US OFF THE ROAD. FRONT AXLE HAS ALREADY BEEN REPLACED 2 YEARS AGO. NOW DEALER IS SAYING TRANSMISSION BLEW AND IS OUT WHICH CAUSED FRONT AXLE TO FAIL WHILE DRIVING. REGULAR MAINTENANCE AND UPKEEP HAVE BEEN DONE. BUILT CAR AND ONLY DRIVER USUALLY CITY MILES. 2008 WITH LESS THAN 60,000 MILES. THIS IS A HUGE SAFETY ISSUE THAT NEEDS TO BE ADDRESSED IMMEDIATELY WE ALMOST FLIPPED.
TAKATA RECALL WELL DRIVING MY VEHICLE LOST ACCELERATION.WHEN I STEP ON THE GAS THE VEHICLE DIDN'T ACCELERATE AS THE RPM WENT UP.I WAS COMING TO A STOP LIGHT ON CITY STREET.AS I MADE THE STOP AT STOP-LIGHT AS THE LIGHT TURN GREEN I STEPPED ON THE HAS AND THE RPMS WENT UP BUT VEHICLE BARELY MOVED.
NOV 1 2018 MY MERCURY MARINER PREMIER WAS DRIVING DOWN THE ROAD WHEN THE TRANSMISSION SUDDENLY QUIT PULLING NO WARNING LIGHTS NO OTHER WARNING SIGNS IT NEVER SLIPPED GEARS JUST QUIT, I NOTICED AFTER LETTING IT SIT A DAY I TRIED IT AGAIN AND IT WENT NOT EVEN A MILE AND QUIT MOVING THERE WAS A RECALL ON MY MODEL AND YR VEHICLE IN 2015 REGARDING TRANSMISSION ISSUES BUT I WAS NEVER TOLD OF THIS
FORD'S RECALL "CODE 14S19" ON 2005-2008 MARINER HYBRIDS AND ESCAPE HYBRIDS SHOULD COVER ALL OF THESE HYBRIDS BUT IT HAS EXCEPTIONS! FORD HAS ISSUED A RECALL ON *SOME* OF THE 2005-2008 FORD ESCAPE HYBRIDS AND *SOME* OF THE CORRESPONDING MERCURY MARINER HYBRIDS. HOWEVER THEY ARE REFUSING TO ISSUE A RECALL ON MY PARTICULAR 2008 MARINER HYBRID (WHICH IS EXHIBITING THE ELECTRONIC OVERHEATING PROBLEM DESCRIBED IN THE RECALL WHERE THE STOP SAFELY NOW COMES ON AND THERE IS AN IMMEDIATE LOSS OF POWER). THEY ARE REFUSING TO FIX MY MARINER JUST BECAUSE THE VIN NUMBER DOES NOT MATCH THE PARTICULAR MANUFACTURING LOT COVERED BY THE ORIGINAL FORD RECALL - THOUGH MY SUV DOES FALL IN THE DATE RANGE MENTIONED IN THE RECALL) I AM CERTAIN THIS RECALL SHOULD COVER MORE HYBRID SUV THAN FORD HAS ADMITTED TO, AND SINCE THE MARINERS HAD A VERY LIMITED PRODUCTION RUN, IT IS LESS LIKELY THAT THERE WIL BE A SIGNIFICANT NUMBER OF COMPLAINTS DUE TO THIS VERY SERIOUS LIFE THREATENING ISSUE - AND I WOULD LIKE TO EMPHASIZE THAT THERE HAVE BEEN NUMEROUS COMPLAINTS ABOUT THIS INCLUDING ON NHTSA. FORD SHOULD EXPAND THIS RECALL TO INCLUDE ALL DEFECTIVE FORD ESCAPES AND MARINER HYBRIDS BEFORE SERIOUS ACCIDENTS START OCCURRING AS A RESULT OF VEHICLES SHUTTING OFF DURING OPERATION BECAUSE OF EITHER DRIVE ELECTRONICS OVER HEATING DUE TO A BAD COOLANT PUMP, (AND POSSIBLY OTHER CAUSES?). ----RELEVANT RECALL-- NHTSA VEHICLE SAFETY RECALLS RECALL NUMBER 14V526000 RECALL DATE 09/03/2014 COMPONENT HYBRID PROPULSION SYSTEM FORD CONTACT NUMBER FOR RECALLS 1-866-436-7332. RELEVANT LINKS: HTTPS://WWW.NHTSA.GOV/VEHICLE/2007/MERCURY/MARINER%252520HYBRID
IN TOWN, WHILE DRIVING 30 MPH, THE ENGINE SHUTS DOWN, LOSING POWER STEERING AND POWER BRAKE CONTROL.
I HAVE 2008 MERCURY MARNIER 1ST GEAR STARTS OFF FINE 2ND GEAR WON'T SHIFT TILL IT GETS TO 3750 RPM THEN SHIFTS 3RD FINE NOT IN 4TH IT'S GIVING ME CODES P0732 AND P0734
WHILE DRIVING WENT TO PULL OUT FROM RED LIGHT AND CAR WOULD NOT MOVE FORWARD. FINALLY PUMPED GAS PEDAL AND MANAGED TO GET CAR TO GO FORWARD. CONTINUED TO DO THIS UNTIL WOULD NOT GO FORWARD OR IN REVERSE. WAS ABLE TO GET TO EMPTY PARKING LOT SO ROLL BACK COULD PICK ME UP. HAD TO HAVE TRANSMISSION REBUILT AND WAS TOLD THAT THE TRANSMISSION HAD BEEN REPLACED BEFORE. TRUCK ONLY HAS 95,724 MILES ON IT AND I BOUGHT IT USED. WOULD LIKE TO KNOW IF ANY RECALLS HAD BEEN ISSUED ON THIS VEHICLE.
WHILE DRIVING THE CAR ON A HIGHWAY, THE WARNING LIGHT CHIMES AND DISPLAYS TO "SAFELY STOP VEHICLE". THE CAR NO LONGER ACCELERATES AND SLOWS TO A STOP EVEN IF YOU DON'T HAVE A SHOULDER TO PULL OFF TO. I NORMALLY JUST HIT MY HAZARD LIGHTS AND PULL TO A STOP, WAIT A FEW MINUTES THEN RESTART THE ENGINE. THIS HAPPEN ONCE A MONTH AND SOMETIMES TWICE OR THREE TIMES IN A ROW. IF THE HYBRID ELECTRONICS SYSTEM OVERHEATS, IT MAY SHUT DOWN THE POWERTRAIN, RESULTING IN A STALL-LIKE CONDITION, INCREASING THE RISK OF A CRASH. THERE IS CURRENTLY A RECALL ON THIS PROBLEM #14S19. CALLED FORD AND THEY SAID MY VEHICLE ISN'T A PART OF IT EVEN THOUGH IT CLEARLY WAS BUILT IN THE SAME TIME AND HAS THE EXACT ISSUE. VERY DANGEROUS AND SCARY PROBLEM.
WHEN I PULLED OUT INTO TRAFFIC ON MY WAY TO MEIJER THE VEHICLE BEGAN TO STALL LIKE IT WAS IN NEUTRAL. I WAS ABLE TO DRIVE IT TO A STOP LIGHT WHERE I PUT IT INTO PARK. WHEN I TOOK OFF FROM THE TRAFFIC LIGHT EVERYTHING WAS OK, WENT TO MEIJER AND TURNED THE VEHICLE OFF. WENT SHOPPING & WHEN I STARTED THE VEHICLE AGAIN EVEYTHING SEEMED NORMAL. WITHIN A MILE OF LEAVING MEIJER THE VEHICLE BEGAN THE SAME SYMPTOMS "ACTING LIKE IT WAS GOING TO STALL." WHEN I TRIED TO INCREASE THE SPEED TO GET THE VEHICLE HOME IT WOULD NOT GO OVER 15 MPH. IT WAS LIKE IT WAS CONFUSED ABOUT WHAT GEAR IT WAS IN. I PUT THE VEHICLE IN REVERSE TO PULL INTO A PARKING SPACE AND THE VEHICLE DID NOTHING. I TURNED IT OFF AND RESTARTED IT THEN PUT IT IN DRIVE AND PULLED INTO A PARKING SPACE.
WHILE MY COLLEGE AGE DAUGHTER WAS DRIVING TO CAMPUS ON SUNDAY 8/28/16, CAME TO STOP AND WHEN SHE TRIED TO ACCELERATE, RPM BEGAN TO RACE ERRATICALLY AND CAR WOULD BARELY ACCELERATE. WRENCH LIGHT ON THE DASH BOARD IS NOW ILLUMINATED.
SPEED SHIFT FORCED ON 2ND AND 4TH, THE VEHICLE HAS ONLY 77000 MILES AND TRANSMISSION IS BAD, CONTACTED THE DEALER ABOUT THE PROBLEM AND NO ACTION TAKEN, THEY SAID THE VEHICLE IS NOT ON A RECALL CAMPAIGN AND OWNER NEEDED TO DO REPAIR AND IF THE CAMPAIGN STARTED ON THIS PROBLEM IN THE FUTURE THEY WILL REIMBURSE THE REPAIR AMOUNT, I NEED THE VEHICLE ON A DAILY BASIS AND NOW I'M STOCK WITH THE REPAIRS COST OF 1500 PLUS LABOR. I NEED TO ADD THIS VEHICLE TO THE RECALL AS SHOWN HERE: REPORT RECEIPT DATE: SEP 29, 2015 NHTSA CAMPAIGN NUMBER: 15V606000 COMPONENT(S): POWER TRAIN THE VEHICLE WAS IN MOTION WHEN IT HAPPENED , SPEED WAS REDUCED AND WRENCH LIGHT CAME ON THE DASHBOARD
WARNING LIGHTS COME ON WHEN DRIVING TELLING DRIVER TO SAFELY PULL OVER TO ROAD. TOWED TO FORD DEALER, WAS TOLD TO REPLACE WITH NEW TRANSMISSION. VEHICLE HAS 60K MILES AND WELL MAINTAINED. OTHER MECHANICS WERE TOLD FORD WOULD NOT SELL THEM PARTS FOR REPAIR AND ONLY FORD COULD WORK ON THEM. THIS IS NOT RIGHT, THERE IS SOMETHING WRONG WITH THE CVT AND FORD NEEDS TO OWN UP. A $9,200 REPAIR SHOULD NOT BE BORNE BY THE CONSUMER.
WARNING LIGHTS COME ON AND LOSS OF POWER, INFORMS DRIVER TO SAFELY PULL OVER. TO ROAD. TOWED VEHICLE TO FORD DEALER AND WAS TOLD ONLY OPTION WAS TO REPLACE WITH NEW TRANSMISSION AND THAT FORD WOULD NOT ALLOW TO REPAIR THE TRANSMISSION, ONLY REPLACE WITH NEW. VEHICLE HAS 60K MILES AND IS WELL MAINTAINED. OTHER TRANSMISSION MECHANICS HAVE BEEN TOLD THAT FORD WILL NOT SELL THEM PARTS TO REPAIR THE CVTS AND ONLY A FORD DEALER IS AUTHORIZED AND CAN GET THE REPLACEMENT PARTS. THIS IS NOT RIGHT, THERE IS SOMETHING WRONG WITH THE CVT AND FORD NEEDS TO OWN UP THIS PROBLEM. A $9,200 REPAIR SHOULD NOT BE BORNE BY THE CONSUMER. I CAN SEE OVER THE INTERNET THAT THIS IS AN ON-GOING PROBLEM WITH OTHER CONSUMERS.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026