I have a SEAT Leon 2015. When cold there is a knocking noise coming from the engine. It sounds like it is in the area in ...

The problem: Affected vehicles may exhibit a chatter or rattle noise coming from the engine at cold startup. The noise may be due to a slack timing chain hitting the inside of the timing chain case.

I have the opportunity to buy a low-mileage 2013 F-150 4x4 with an EcoBoost engine (3.5L, I think) from my mother-in-law at a good price. My problem is that I've been told about all the timing chain ...