The contact owns a 2007 Mercury Mariner. The contact stated while driving 50 MPH, the engine started to overheat, after which the vehicle lost motive power. The contact was able to pull to the shoulder of the roadway to let the engine cool down. After restarting the vehicle, the vehicle returned to normal functionality; however, the failure had since become a regular occurrence. The engine overheated warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 14V526000 (Hybrid Propulsion System) but the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 247,000.
2007 Mercury Mariner Hybrid
Owners filed 31 complaints about this vehicle with federal regulators, most often about the service brakes. No safety recall has been issued.
28 complaints record an odometer reading. Failures cluster around 60,000–75,000 miles.
| Component | Reports | Crashes | Fires | Injuries | |
|---|---|---|---|---|---|
| Service Brakes | 7 | 0 | 0 | 0 | |
| Engine and Engine Cooling | 4 | 0 | 0 | 0 | |
| Electrical System | 4 | 0 | 0 | 0 | |
| Engine | 3 | 0 | 0 | 0 | |
| Steering | 2 | 0 | 0 | 0 | |
| Hybrid Propulsion System | 2 | 0 | 0 | 0 | |
| Fuel/Propulsion System | 2 | 0 | 0 | 0 | |
| Unknown or Other | 1 | 0 | 0 | 0 | |
| Traction Control System | 1 | 0 | 0 | 0 | |
| Structure › Body | 1 | 0 | 0 | 0 |
What owners reported
Newest filingsTL* THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 60 MPH, THE BRAKE PEDAL TRAVELED TO THE FLOORBOARD BEFORE THE VEHICLE STOPPED. THE ANTI-LOCK BRAKE SYSTEM AND THE BRAKE INDICATORS ILLUMINATED. THE CONTACT STATED THAT THE FAILURE OCCURRED FIVE OTHER TIMES INTERMITTENTLY. ONCE THE VEHICLE WAS TURNED OFF AND RESTARTED, THE FAILURE WOULD STOP. THE VEHICLE WAS TAKEN TO THE DEALER (ED WHITTMEIER FORD IN CHICO, CALIFORNIA) FOR DIAGNOSTIC TESTING, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 84,000. *TT CONSUMER STATED BRAKES FAIL INTERMITTENTLY WHEN THEY FAIL THE ABS AND BRAKE LIGHT ON THE DASH ARE LIT UP. UPDATED 7/31/18*JB
PASSENGER SIDE REAR INNER FENDER WELL RUSTED COMPLETELY THROUGH ABOVE THE REAR SHOCK CAUSING THE SHOCK TO POTENTIALLY BREAK THROUGH AND DROP THE WHOLE SUSPENSION AND CAUSE AND ACCIDENT OR FLIP OVER IF IT BROKE THROUGH DURING A TURN. THE REST OF THE VEHICLE HARDLY HAS ANY RUST ON IT. THE MARINER SHARES THE SAME INNER SHEET METAL AS THE FORD ESCAPE AND THERE HAVE BEEN MANY COMPLAINTS OF THIS HAPPENING TO ESCAPES. MY VEHICLE WAS STUDIED AT A FORD INVESTIGATION ABOUT 4 YEARS AGO FOR THIS PROBLEM. I WAS TOLD THEY WERE WORKING ON A SOLUTION AND NOTHING EVER HAPPENED. THE EMPLOYEE TOLD ME THAT THE UNDERCOATING THEY USED OF THESE YEARS OF ESCAPE/MARINERS WAS FAULTY AND BROKE DOWN PREMATURELY CAUSING THE INNER FENDER EXPOSED TO THE ELEMENTS. THIS IS ALSO HAPPENING ON THE DRIVER'S SIDE WHERE THE UNDERCOATING IS START TO BREAK DOWN. THIS IS NOT A CASE OF MISUSE BY THE OWNER BUT AN ACTUAL DESIGN FLAW AND A BIG SAFETY ISSUE AS THIS COULD CAUSE A LOT OF HARM. LUCKILY I HEARD THE LOUD KNOCKING FROM THE REAR END AND STOPPED DRIVING IT.
THE BRAKE SYSTEM'S HYDRAULIC CONTROL UNIT ("HCU"). ON SEVERAL OCCASIONS WHILE DRIVING, THE BRAKE PEDAL WILL TRAVEL TO THE FLOOR WHILE TRYING TO BRAKE RESULTING IN NO BRAKING ACTION (IE., VEHICLE NOT SLOWING). THIS MIGHT HAPPEN FOR ONE OR TWO PEDAL DEPRESSIONS BEFORE THERE IS ANY SLOWING OF THE VEHICLE. THIS PROBLEM HAS PLACED ME IN SITUATIONS WHERE I HAVE TO TAKE EVASIVE ACTION TO NOT HIT A VEHICLE IN FRONT OF ME, OR TRAVELING INTO A CONTROLLED (WITH STOP SIGNS) INTERSECTION. BELOW THERE IS A SPACE TO SPECIFY 'WHEN DID THIS HAPPEN.' I AM INPUTTING THE MOST RECENT DATE OF THIS PROBLEM, BUT IT HAS HAPPENED AT LEAST TEN TIMES BEFORE THIS.
TL* THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. THE CONTACT STATED THAT THE ALARM SYSTEM SOUNDED INDEPENDENTLY. THE VEHICLE WAS NOT DIAGNOSED AND THE FAILURE RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 70,000.
TL* THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 60 MPH, THE ENGINE STALLED AND THE INSTRUMENT PANEL DISPLAYED A TRIANGLE WITH AN EXCLAMATION POINT. THE PANEL DISPLAYED THAT THE DRIVER NEEDED TO PULL OVER IMMEDIATELY. THE CONTACT PULLED OVER AND THE IGNITION HAD TO BE TURNED TO THE OFF POSITION FOR A FEW MINUTES IN ORDER FOR THE VEHICLE TO RESTART. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE MOTOR ELECTRONIC COOLANT PUMP FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE VEHICLE WAS NO LONGER INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V526000 (ELECTRICAL SYSTEM). THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.
TL* THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. WHILE DRIVING APPROXIMATELY 65 MPH, THE VEHICLE STALLED AND THE CHECK FOUR BY FOUR, SERVICE BRAKES, AND PULL OVER SAFELY WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT MENTIONED THAT WHEN THE BRAKE PEDAL WAS DEPRESSED, THE VEHICLE JERKED FORWARD AND THE TRACTION CONTROL WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, BUT THE FAILURE WAS UNABLE TO BE DIAGNOSED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 65,000.
THE POWER STEERING WENT OUT IN MY MOTHER'S 2007 MARINER HYBRID WITH 72,000 MILES DUE TO FAILURE OF THE POWER STEERING CONTROL MODULE. AFTER SEARCHING ONLINE FORUMS, I FOUND THIS TO BE A RATHER COMMON ISSUE ON THE 05-07 MARINER AND ESCAPE HYBRIDS. THE REPAIR WILL COST JUST UNDER A THOUSAND DOLLARS ONCE YOU LOCATE THE PART. AFTER HAVING IT DIAGNOSED AT MY FORD DEALER, I CONTACTED FORD CUSTOMER CARE TO SEE IF THEY COULD RESOLVE THE ISSUE, AND THEY ACTED LIKE IT WAS SOMETHING THEY WERE UNAWARE OF EVEN THOUGH IT DOES NOT TAKE MUCH SEARCHING TO SEE IT'S A COMMON PROBLEM. ALSO IT'S A SAFETY ISSUE. THE SAME PART WAS RECALLED ON THE 08-11 ESCAPE AND MARINER HYBRIDS, AND THE RECALL SHOULD HAVE INCLUDED THE 05-07 AS WELL. FORUMS: HTTP://COMMUNITY.CARTALK.COM/DISCUSSION/2161203/2006-FORD-ESCAPE-HYBRID-POWER-STEERING-FAILURE HTTP://WWW.HYBRIDCARS.COM/FORUMS/SHOWTHREAD.PHP?100317-POWER-STEERING-FAILURE HTTP://WWW.CARCOMPLAINTS.COM/FORD/ESCAPE_HYBRID/2006/STEERING/STEERING.SHTML HTTP://WWW.GREENHYBRID.COM/FORUMS/F26/SERVICE-POWER-STEERING-MODULE-GONE-BAD-20550/INDEX2.HTML HTTP://FORUMS.EDMUNDS.COM/DISCUSSION/6206/FORD/ESCAPE-HYBRID/FORD-ESCAPE-HYBRID-SUSPENSION-STEERING-PROBLEMS. *TR
TL*THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V526000 (HYBRID PROPULSION SYSTEM) HOWEVER, THE PART NEEDED TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.
2007 MERCURY MARINER HYBRID. WHILE DRIVING ABOUT 70 MPH THE VEHICLE JUST SHUT DOWN. CW THE CONSUMER STATED THE DEFECTIVE COOLANT PUMP WAS REPLACED, PRIOR TO THE RECALL. THE CONSUMER IS REQUESTING REIMBURSEMENT. RECALL # 14V526000. *JB
I WAS TRAVELING WITH MY 15 MONTH OLD SON DRIVING ROUGHLY 45 MILES AN HOUR ON A MULTILANE STREET WHEN THE ABS LIGHT (ORANGE) AND A EXCLAMATION POINT LIGHT (RED) TURNED ON AND MY DIGITAL READ OUT SAID SERVICE BRAKES. I WOULD ESTIMATE THAT I LOST 75% OF MY BRAKING POWER. DUE TO THE LACK OF STOPPING POWER I HAD TO SWERVE ONTO A SHOULDER TO AVOID COLLIDING WITH THE CAR IN FRONT OF ME AS MY CAR GRADUALLY SLOWED DOWN. I ENDED UP IN A TURN LANE WHICH THANKFULLY WAS CLEAR AT THE TIME. I WOULD ESTIMATE THAT MY CAR REQUIRED AND EXTRA 5 TO 6 VEHICLE LENGTHS TO STOP. HAD THE TURNING LANE BEEN OCCUPIED A SIGNIFICANT COLLISION WOULD HAD ENSUED. VERY FRIGHTENING ESPECIALLY WITH MY SON IN THE CAR! I AM VERY UPSET TO SEE THAT THERE EXISTS A TECHNICAL SERVICE BULLETIN ON THE DEFECTIVE AND DANGEROUS HYDRAULIC CONTROL UNIT. THERE NEEDS TO BE A RECALL TO FIX THIS. *TR
INTERMITTENT FAILURE OF THE ABS SYSTEM DUE TO BROKEN ABS EXCITER RING. CAUSED UNCONTROLLED SKIDDING ON SMOOTH PARKING LOT AND JITTERY BRAKING IN TRAFFIC CONDITIONS AT ABOUT 30 MPH. *TR
TL* THE CONTACT OWNS A 2007 MERCURY MARINER HYBRID. THE CONTACT STATED THAT WHILE WAITING AT A TRAFFIC LIGHT, THE ENGINE STALLED AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT RECEIVED A NOTIFICATION FOR NHTSA CAMPAIGN NUMBER 14V526000 (HYBRID PROPULSION SYSTEM). HOWEVER, THE PART NEEDED TO REMEDY THE VEHICLE WAS UNAVAILABLE. THE CONTACT BELIEVED THE FAILURE WAS RELATED TO THE RECALL. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 72,000.
MY SON WAS COMING TO AN INTERSECTION OF A MAIN ROAD FROM A SIDE STREET AND WHEN HE WENT TO STEP ON THE BRAKE THE SUV WOULD NOT STOP HE DIDN'T EXPECT THIS AND PUSHED DOWN AS HARD AS HE COULD IF STOPPED OUT IN THE MAIN ROAD LUCKY NO ONE WAS OUT THERE. I HAVE CHECKED ON THE WEB AND A LOT OF PEOPLE HAVE HAD THE SAME PROBLEM IT SEAM TO BE SOMETHING WITH THE ELECTRIC BRAKE SYSTEM THAT STOPS THE SUV. I USES MOSTLY THE REGENERATING SYSTEM TO STOP THE SUV NOT THE PAD ONLY A LITTLE IS USE SO IF THE SYSTEM HAS A PROBLEM YOU HAVE A DANGER OF NOT STOPPING AS QUICKLY AS EXPECTED..... YOU MAY HAVE AN MAJOR PROBLEM FROM WHAT I UNDER STAND THERE ARE A FEW THING THAT CAN CAUSE THIS CONTITION.... *TR
I WAS DRIVING MY '07 MARINER HYBRID ON THE NJ TURNPIKE AT FREEWAY SPEEDS WHEN THE RED TRIANGLE & MESSAGE "STOP SAFELY NOW" APPEARED ON THE DASH. THE PROPULSION SYSTEM STOPPED AND I WAS ABLE TO NAVIGATE OFF TO THE SHOULDER AND BRING THE VEHICLE TO A SAFE STOP. HAVING AN IMMEDIATE LOSS OF POWER WHILE TRAVELING ON THE TURNPIKE WAS VERY SCARY AND I FELT UNSAFE KNOWING THAT I DIDN'T HAVE ANY OPTIONS BUT TO EXIT THE FREEWAY IMMEDIATELY. THIS COULD HAVE RESULTED IN AN ACCIDENT. AFTER LETTING THE SYSTEM SIT FOR ABOUT 20-MINUTES I STARTED THE VEHICLE AND RESUMED MY TRAVEL. SAME ERROR MESSAGE AND LOSS OF PROPULSION HAPPENED AGAIN, AND THIS TIME I NAVIGATED THE HYBRID TO A FORD DEALER IN NJ. IT'S VERY SCARY TO BE TRAVELING AT HIGHWAY SPEEDS AND THEN A SECOND LATER NOT HAVE ANY PROPULSION. THIS COULD BE HANDLED MUCH BETTER AND I RECOMMEND THE ENGINE CONTINUE TO PERFORM SO THAT I CAN SAFELY EXIT THE FREEWAY WITH MORE TIME. *JS
MY WIFE WAS DRIVING APPROX. 50 MPH. ENTERED A CURVE AND THE POWER STEERING FAILED, MAKING IT VERY DIFFICULT FOR HER TO STEER SAFELY. *TR
CAR ENGINE SUDDEN WENT DEAD IN THE MIDDLE OF HIGHWAY AND MESSAGE APPEARED THAT PULL OVER NOW FOR SAFETY. NO POWER TO WHEELS ECT. BARELY FOUND SAFE PLACE TO PULL OVER. DEALERSHIP SAID IT WAS CAUSED BY LEAKY WATER PUMP. VEHICLE WAS REPAIRED AT FOLSOM LAKE FORD. NO NOTE WAS ON THE DISPLAY SAYING WATER PUMP, JUST THE ABOVE MESSAGE. HAD TO WAIT AND RESTART ENGINE. THIS COULD HAVE CAUSED A SERIOUS ACCIDENT IN HIGH SPEED TRAFFIC ON A FREEWAY, ECT. *TR
MY 22 YEAR OLD DAUGHTER WAS DRIVING MY 2007 MERCURY MARINER HYBRID BACK TO COLLEGE AFTER SPRING BREAK AT HOME. SHE WAS TRAVELING AT 75 MPH IN THE FAST LANE AND THE ENGINE JUST QUIT. SHE HAD BEEN DRIVING FOR SEVERAL HOURS AT FREEWAY SPEED. THE "STOP SAFELY" LIGHT COMES ON AND SHE WAS ABLE TO GET TO THE RIGHT SHOULDER ON ELECTRIC POWER. VERY SCARY! SHE WAITED 10 MINUTES AND IT FIRED BACK UP AND SHE WAS ABLE TO CONTINUE ON TO SCHOOL ANOTHER HALF HOUR. BUT SHE IS NOW UNSURE WHEN AND IF IT WILL HAPPEN AGAIN. I PURCHASED THE VEHICLE USED FOUR YEARS AGO AND IT NOW HAS 70,000 MILES. I JUST GOOGLED THE ISSUE AND IT SEEMS TO BE A COMMON PROBLEM. I THINK THIS SHOULD BE A RECALL ISSUE. *TR
TONE RINGS HAVE BEEN FAILING ANNUALLY. THIS CAUSES THE BRAKES TO PULSATE, RATHER THAN COME TO A COMPLETE AND PREDICTABLE STOP, AND DISABLES THE ANTI-LOCK BRAKE SYSTEM UNTIL TONE RINGS CAN BE REPLACED. *TR
WAS DRIVING - WHEN STOP SAFELY NOW MESSAGE APPEARED ON DISPLAY, ENGINE HAD SHUT OFF, PULLED OVER, WAITED A MINUTE, RESTARTED ENGINE, DROVE A COUPLE OF BLOCKS, STOP SAFELY NOW MESSAGE REAPPEARED, DID THIS SEVERAL TIMES IN THE FEW MILES TO HOME. TOOK CAR TO DEALER NEXT MORNING. REPLACED THE COOLING SYSTEM PUMP. *JS
20 of 31 complaints, reproduced as filed.
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.