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hard acceleration
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  1. E90/E91/E92/E93 (2006 - 2013)
    I have a 2009 335i xdrive with a auto trans. I have this problem when I accelerate hard form any gear, around 4K rpms the car jolts back and the rpms needle bounces around until I let off. I have no codes and no other problems other than that. Can anyone help?
  2. E46 (1999 - 2006)
    Last week I took my 04 325i (auto, M54 2.5l - 218,000 miles) to a local euro shop (with nothing but great reviews of course) and addressed a vacuum leak I had which would throw P0171. That leak was the hose connecting to the fuel filter. The reason I took it to the mechanic is due to a power...
  3. E39 (1997 - 2003)
    So I have the 1998 540i with the pre-vanos m62 engine. It runs fine and idles smoothly until I do a hard acceleration. After that, it idles very rough and it drives very rough. What could it be? Ccv? Maf? Icv? Also about a week ago the check engine light came on during a hard acceleration...
1-3 of 3 Results