Power Train Related Problems of the 2009 Mercury Mariner

Table 1 shows six common power train related problems of the 2009 Mercury Mariner. The number one most common problem is related to the power train (32 problems). The second most common problem is related to the transmission fluid leaking (three problems).


Recently reported Power Train problems of the 2009 Mercury Mariner

The Power Train problem

I have been intermittently losing power steering. The code is b1342. After researching, it looks like Ford is aware of this problem but is unwilling to fix the issue. This fix must be done at a dealership since it is a software issue and going to cost $2,000.   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 Solenoid problem

My vehicle started leaking fluorescent oil from behind the radiator. Apparently, it's the condenser. I have been told that the radiator lines run through the same system, and that if it is not repaired my transmission will eventually fail.   Read details...


Power Train related problems in other Mercury Mariner model year vehicles:



Fuel Economy of Mariner Vehicles
Mariner Service Bulletins
Mariner Safety Recalls
Mariner Defect Investigations