We have a 2007 Lincoln MKX has 80, 000 miles as of July 3 2010 no problems, until a trip to Venice Florida, in Mobile Alabama we got into stop an go traffic for 1 1/2 hrs. gone 39 miles after a hour gone by moving forward there was a strong shift, almost a jerk, though it was the universty joints, are the tranmission, another 15 miles it happen again then 5 miles again, at our hotel there was a Lincoln Dealer just across the street, took it in SAT. morning they work me in, found out it was the computer chip that was causing the problem and it... read full review »