There are 2 stored owner reports matching the electrical system leading-label group for the 2006 Mercury Mariner in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)TL* THE CONTACT OWNS A 2006 MERCURY MARINER. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE STALLED AND THE PULL OVER WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE HIGH VOLTAGE BATTERY NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 40,000.
TONE RING SNAPPED OFF OF AXLE AND CAUSED THE CAR TO GO INTO 2WD AND APPLY THE ABS BRAKES WHEN NOT ACTUALLY BEING NEEDED WHICH ALMOST ENDED UP IN REAR ENDING A CAR WHEN THE FAILURE OCCURRED. TONE RING DESIGN NEEDS LOOKED IT. THIS SHOULD NOT HAPPEN. CORROSION BUILDING UP BETWEEN THE TONE RING AND AXLE SEEMS TO BE WHAT CAUSED THE FORCE OF SNAPPING THIS RING. JUST A POOR DESIGN. *TR
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.