Lincoln Repair Questions? Ask a Mechanic for Answers ASAP
I'd expect that with these issues you have a check engine light or other fault light illuminated?
in which case the by far the best course is to get the car plugged into a diagnostic device and puil off a faulty code if you can
a faulty cam sensor is a possible cause for this and if you have a fault code showing that then replacing it is the next step as they're not expensive