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2007 Mercury Mariner HybridProblems, recalls & complaints

NHTSA has logged 31 owner complaints about the 2007 Mercury Mariner Hybrid, most often about the service brakes. It has no vehicle safety recalls on record.

52
CarFlaw IndexSolid year8% below the Mariner Hybrid median · #3 of 4 years by complaints
Safety recalls0None on recordOwner complaints312 with a crash, fire or injuryTypical failure mileage87kService brakes, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 29, 2023. Updated daily.

Complaints by system

Where the 2007 Mercury Mariner Hybrid has problems

31 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Service brakes80
Engine and engine cooling60
Electrical system40
Engine40
Power train30
Hybrid propulsion system30
Fuel/propulsion system20
Steering20
Structure20
4 other systems41

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

2007 Mercury Mariner Hybrid recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

2007 vs. every other Mariner Hybrid year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Mariner Hybrid median. How we score

'06'07'08'09'10'12
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2007 Mercury Mariner Hybrid safety ratings

2007 Mercury Mariner Hybrid 4-DR in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Stability control: No
  • Forward collision warning: No
  • Lane departure warning: No
1 investigation

NHTSA defect investigations

Federal investigations that included the 2007 Mercury Mariner Hybrid, and the recalls they led to.

  1. Pedestrian alert soundsDP22005 · closed Aug 7, 2023
    Led to recall 22V-063
In owners' words

What Mariner Hybrid owners report

Recent service brakes complaints filed with NHTSA, shortened. Personal details are removed.

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…
Complaint 11034106 · Oct 17, 2017 · 84,000 miles
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…
Complaint 10891719 · Jul 29, 2016 · 94,500 miles
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…
Complaint 10750027 · Aug 20, 2015 · 65,000 miles

Own a 2007 Mariner Hybrid?

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