RoadVitals

2007 Mercury Mariner Hybrid

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
31
Latest Sep 29, 2023
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
0
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
1
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
1
1 injuries, 0 deaths reported

Overview

Our database contains 31 NHTSA owner-reported complaints for the 2007 Mercury Mariner Hybrid, most frequently naming the engine, brakes and other / unspecified categories. 1 NHTSA investigation names it; and 6 manufacturer communications are on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

  • Engine1026.3%
  • Brakes821.1%
  • Other / unspecified513.2%
  • Electrical410.5%
  • Powertrain (other)37.9%
  • Fuel system25.3%
  • Body & structure25.3%
  • Steering25.3%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

No recalls in our database for this model year

That does not guarantee a specific vehicle is unaffected — recalls are issued against VINs, and new campaigns are announced regularly. Check a VIN on NHTSA.gov.

Safety investigations

NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.

DP22005ClosedDefect Petition

Pedestrian alert sounds

Opened Jan 27, 2023
Closed Aug 7, 2023

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.

ELECTRICAL SYSTEM:PROPULSION SYSTEMLed to recall 22V063000

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Other / unspecified
Filed Sep 29, 2023

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.

NHTSA ID
11547303
Incident
Aug 17, 2023
Mileage
247,000 mi
Brakes
Filed Oct 17, 2017

TL* 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

NHTSA ID
11034106
Incident
Oct 15, 2017
Mileage
84,000 mi
Body & structureSuspension
Filed Jul 10, 2017

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.

NHTSA ID
11004011
Incident
Jun 26, 2017
Mileage
153,794 mi
Brakes
Filed Jul 29, 2016

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.

NHTSA ID
10891719
Incident
Jul 29, 2016
Mileage
94,500 mi
Electrical
Filed Jul 5, 2016

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.

NHTSA ID
10882656
Incident
Jun 1, 2015
Mileage
70,000 mi
Engine
Filed Jan 12, 2016

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.

NHTSA ID
10819598
Incident
Dec 31, 2015
Mileage
70,000 mi
BrakesOther / unspecifiedPowertrain (other)
Filed Aug 20, 2015

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.

NHTSA ID
10750027
Incident
Aug 13, 2015
Mileage
65,000 mi
Steering
Filed May 5, 2015

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

NHTSA ID
10714681
Incident
Apr 27, 2015
Mileage
71,500 mi

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

SSM-45870

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

2005-2008 ESCAPE/MARINER HYBRID - ANTI-LOCK BRAKE SYSTEM (ABS) WARNING INDICATOR ILLUMINATED WITH DTC(S) C1478, C1479, C1480 AND/OR C1481

ASI-22242

SERVICE BRAKES, HYDRAULIC

FORD/MERCURY: SOME HYBRID VEHICLES MAY REQUIRE A UNIQUE BLEED PROCEDURE AFTER A REPLACEMENT FOR ONE OR MORE OF HYDRAULIC BRAKE SYSTEM COMPONENTS. *PE

TSB-09-19-12

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

FORD: SOME HYBRID VEHICLES MAY EXHIBIT AN INTERMITTENT RED TRIANGLE ON AND STOP SAFELY NOW MESSAGE DISPLAYED ON THE MESSAGE CENTER, ACCOMPANIED BY A SUDDEN RPM LOSS/NO START WITH A DIAGNOSTIC TROUBLE CODE (DTC) P1A0C. *PE

TSB-09-15-3

ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

FORD/MERCURY: SOME VEHICLES MAY SET DIAGNOSTIC TROUBLE CODES (DTCS) P0A81 (BATTERY PACK COOLING FAN 1 CONTROL CIRCUIT) AND/OR P0A96 (BATTERY PACK COOLING FAN 2 CONTROL CIRCUIT) IN THE TRACTION BATTERY CONTROL MODULE (TBCM). THESE CODES BY THEMSELVES NORMALLY DO NOT RESULT IN ANY SYMPTOMS THAT ARE NOTICEABLE TO THE CUSTOMER. REPLACE BOTH HIGH VOLTAGE TRACTION BATTERY (HVTB) COOLING FANS. *PE

TSB-08-24-5

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

FORD/MERCURY: VEHICLES MAY EXHIBIT A RED TRIANGLE LIGHT AND CODES INDICATING A TRANSAXLE OVERTEMP. CONDITION MAY RESULT IN REDUCED POWER AS SYSTEM ACTIVATES FAIL SAFE OPERATION. *PE

TSB-08-15-1

ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT:ELECTRICAL

FORD/MERCURY: VEHICLES USED IN CERTAIN COMMERCIAL APPLICATIONS SUCH AS TAXI'S AND SECURITY SERVICES WHERE EXTENDED LOW SPEED RUN TIME AND EXTENDED IDLING MAY EXHIBIT A RED TRIANGLE LIGHT AND CODES INDICATING A TRANSAXLE OVERTEMP. THIS CONDITION MAY RESULT IN REDUCED POWER AS THE SYSTEM ACTIVATES FAIL SAFE OPERATION. *PE

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Mercury Mariner Hybrid by model year
YearComplaintsRecallsInvestigationsIssue Index
2013001
2012101
2011002
2010902
2009210242.2
20081160237.1
2007Viewing310134.7
2006340137.2

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.