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Old 07-16-2012, 07:38 PM
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mlukas161 mlukas161 is online now
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Location: WNY
 
Join Date: Oct 2008
Posts: 933
Mein Auto: 03 330i, 04 X3
I'm not 100% sure. But whenever I hear pinging and /or hesitation, it makes me think something fuel line related. Fuel filters do clog and restrict the flow of fuel. However, they are also a pain to access in the x3-- they are inside the fuel tank.
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