If anyone else notices that their front seat bottom has some play (upwards and downwards), you might have the same problem as me. Pretty annoying for a car with 30k miles. There is a rivet in the power seat that has some play. Fixing it seems like a ton of work. I took a quick pic of the...

ok so im driving home from work car felt fine then all of a sudden i get on it a little and pop! black smoke limping and whistling. I didnt see anything leaking and the engine sounds ok but idling a lil rough anyone no whats wrong. did i blow the turbo? or worse. help please.