Power Train Problems of Mercury Mariner

Mercury Mariner owners have reported 216 power train related problems since 1996. Table 1 shows the 18 most common power train problems. The number one most common problem is related to the vehicle's power train (144 problems). The second most common problem is related to the vehicle's transmission fluid leaking (14 problems). For details of each of the problem category, use the links in the table.


Recently reported Power Train problems of Mercury Mariner

The Power Train problem

The contact owns a 2021 Subaru outback. The contact stated that while idled at a stop, the maintenance warning light illuminated. The contact then stated that while the accelerator pedal was depressed the vehicle failed to accelerate.   Read details...

The Transmission Fluid Leaking problem

Transmission fluid leaking from left hand halfshaft seal on my automatic transmission. Took into shop to have it diagnosed, found out something is wrong with the bearings do to low fluid. Then I find out there is a service kit available for this seal issue, however we have not received any notice   Read details...

The Transmission Failure problem

2011 Mercury Mariner transmission failed without warning, the computer chips should have given some kind of warning.   Read details...

The Automatic Transmission problem

I was driving when it felt like the vehicle was reving in park then the "wrench" icon appeared on my dash. I went a couple blocks & my vehicle felt like it wasn't shifting automatically as it should. I pulled over & turned it off.   Read details...

The Automatic Transmission Torque Converter problem

On the freeway and car suddenly has overdrive light blinking, at the same time I began losing power, I was able to get off freeway but not after I open hood and nearly got run over. I was checking to see if there was overheating or smoke. But nothing.   Read details...




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Mariner Defect Investigations