Can be ignition,fuel or Vanos related...
I know that is not really a help.
Had that on a few cars,one was loose ground wires of the coils,other one was MAF issue,other one fuel filter,other one Vanos timing off....
I suspect this happens in the 2000-3000rpm range?
I know that is not really a help.
Had that on a few cars,one was loose ground wires of the coils,other one was MAF issue,other one fuel filter,other one Vanos timing off....
I suspect this happens in the 2000-3000rpm range?