Jerks in the SMG box in BMW – what is the cause and how to fix it?

Skrzynia biegów SMG BMW

Driver’s question – SMG transmission in BMW

I have a problem with the first generation SMG five-speed transmission. The problem is the “waving” of revs when changing gears. In addition, when shifting from two to three you can hear a deafening knock coming from the transmission most mechanics say it is the suspension. I have already replaced everything and the problem remains.

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