Long story short... my 2016 F150 (3.5 Eccoboost) started eating spark plugs and coil packs a few months ago. Took it to a local garage, 3 large repair bills (totaling $6k) from him later. New plugs & coil packs twice, replace valve cover gasket & valve cover... each time telling me that he was finding oil in certain cylinders. This is the 4th trip back to this shop in a month, today he tells me that there's no compression on cylinder 3 and I need a new engine. I ask him what about the $6k I've dropped with him in the last 3-4 wks and he says "it sucks man". Picking this truck up in the morning... my question is, what would you do? Should I hold this guy accountable for milking me dry the last 3 wks and what would you do with this truck at this point? 180K miles Ford telling me a new engine is $10-12k. I'm at a loss.