hi, i've got bmw x5 and the problem with the car is misfiring everynow and then. when this occurs the accelerator pedal gets stiff and is like something holding back when try to kickdown. sometimes the engine sound heavier than normal. can pls help. the engine check light was on but after diagnose it was switch off. i can tell the engine is not function well
Feb 25, 2010 at 1:53 PM