One problem related to wiper has been reported for the 2012 Lincoln MKS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Lincoln MKS based on all problems reported for the 2012 MKS.
The car stutters on soft acceleration while pulling out or increase in velocity when going up hill or on upgrades. Premature valve cover leaking into spark plugs and soaking ignition packs overheating prematurely while in slow moving to moderate traffic intermitten wipers defective when I acquired it.