Question Details

I recently purchased and used ml320 2000 model and are having problems car runs rough and dies at idle speeds loss of power and acceleration when it does run. Just changed fuel filter with pressure regulator but its no better. The fiel pump seems to be working.

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MBFanatic  1 year 4 months ago

I would clean the mass air flow sensor or replace it. They are cheap and cleaning does not always work. Do you have the check engine light on?