It is always good to have information from the OE that confirms what you suspect. Check out this tech tip, written by Auto Service Professional, to see what they have to say about 2011 Ford Escape engine misfires and other issues
Owners of the 2012 Chevy Caprice have complained about a belt squeal noise and/or crankshaft balancer wobble.
Considerable damage to the engine can be caused by simple programming issues in the PCM. Check out Auto Service Professional’s tech tip to learn more.