to be fair anything Chrysler has always had reliability problems.
the ford's, that just a shame thou, and I'm not a Ford guy but I work on them a lot. I tell you I'm putting a brand in engine in if any of mine fail. not messing with that chain nonsense haha. but Ford has always has weird stuff from blowing out spark plugs to intakes breaking and hydrolocking engines.
it's just sad cause gm has always been solid seemed solid old school push rod engine and I know a 700e4 4l60 has a bad rap as any performance use, but they lasted a good long time in daily drivers and we're cheap to repair.
just feel like anything from the gmt 800 got progressively worse and became throw away. I can't in good conscience recommend anything gm to with over 120k to people I know that can't or won't work on anything themselves. but to be fair, they have mostly all switched to imports after being burned already by American cars/trucks. it's just sad to see it getting worse not better.