E90 318i shaking?

I know it's a known problem, but maybe mine is a little different. It's a common problem: engage first gear, and even at just under 2000 rpm, the car shakes briefly, sometimes more, sometimes less. The second problem: I put the car into first gear and start driving. I'm still in first gear, but now…

BMW E90 rattles?

Today, the following scenario: I'm at a traffic light, put the car in first gear, and drive off. I want to shift into second gear and press the clutch. I hear a rattling noise like a clunk and a slight thud. I engage second gear and drive off. This only happens when shifting from first…

N53B30A speeds fluctuate?

About the car: E90 325i N53b30a 2008 facelift. About the problem: Recently, the engine speed has been fluctuating dramatically after briefly accelerating the car to around 1,500-2,000 rpm while stationary. After that, the rpm fluctuates between 400-700, and the engine and car jerk extremely. This doesn't stop until I start driving again or turn off…