TL* THE CONTACT OWNS A 2010 MERCURY MARINER. WHILE DRIVING APPROXIMATELY 50 MPH, AN UNKNOWN WRENCH WARNING INDICATOR ILLUMINATED. THE ACCELERATOR PEDAL WAS DEPRESSED, BUT THE VEHICLE FAILED TO ACCELERATE. AFTER WAITING A FEW MOMENTS, THE VEHICLE RESTARTED. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MIL…
2010 Mercury Mariner electrical problems
moderate 22 complaints filed with NHTSA · avg repair $850
Complaints
22
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 2 most recent
I WAS LEAVING WORK AND DRIVING DOWN THE HIGHWAY AND MY POWER STEERING WENT OUT BUT THEN IT CAME BACK AND IT KEPT DOING IT OFF AND ON . LUCKILY I ONLY LIVE 15 MILES FROM WORK. ITS HAPPEN BEFORE WHEN I WAS IN A TURN BUT I DIDN'T THINK MUCH ABOUT IT TILL IT STARTED DOING IT TODAY THANKFULLY TRAFFIC WAS LIGHT AND I DIDN'T HAVE A ACCIDENT
Common questions
How serious is the electrical problem on the 2010 Mercury Mariner?
It's a documented issue but not catastrophic. 22 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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