I have a 2020 GT with about 46k on it. I had the camshafts replaced under warranty at 45k and before then it was making a clicking noise the dealer didn’t like so they did all the work and everything that came with it. Before then it would throw codes and smoke when it started and have a rough idle. Since then it’s thrown a code only one time the day I got it back and cleared itself, had a stumbly idle after I hit the gas pedal and redlined it(a few people said it’s fine so I don’t really...

Black Smoke even at warm start