| Engine lights!!
Hello guys.I am desperated.I dont know what to do any more.I have the 3.20 cabrio 2002 model.The fucking engine light is on and the car is doing like a truck I cant speed up.I took it to my bmw dealer.He changed all the coils but in one day i had the same problem again.I took it again but he cant find what is the problem.The diagnostic machine tells that the problem is in the coils.I changed them twice but the problem still persist.Its been one month and noone can tell me what to.Please please help me. | 
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