ORIGINALLY, THE CAR ALARM WOULD GO OFF WITHOUT A REASON--SOMETIMES WITHIN A FEW MINUTES OF EACH OTHER, SOMETIMES DAYS APART OR EVEN WEEKS. IT HAS ESCALATED NOW TO NOT BEING ABLE TO LOCK MY DOOR, ANY DOORS, WITHOUT THE ALARM GOING OFF WITHIN A FEW MINUTES ANY TIME OF THE DAY OR NIGHT. EVEN WHEN THE DOORS ARE NOT LOCKED AND I AM DRIVING DOWN THE STREET, MY LIGHTS START FLASHING ON THE INSIDE AND O…
2005 Mercury Mariner electrical problems
moderate 8 complaints filed with NHTSA · avg repair $850
What owners are reporting 1 most recent
Common questions
How serious is the electrical problem on the 2005 Mercury Mariner?
It's a documented issue but not catastrophic. 8 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.