2001 BMW 540I
122,000 MILES
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1GMONEY
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Car runs go but at low speed its like surge have to give it gas and its good. It's like transmissions is rumbling
Dec 29, 2012 at 10:33 PM
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DOCHAGERTY
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I would need to view the complete history of the car to render a proper diagnosis, but I would ask if the PCV plate has been changed yet. At that age and mileage, it is a likely candidate. Also the throttle body housing profile gasket.
Dec 29, 2012 at 11:55 PM