Intermitant poor idle, stall, now power - BMW Forum -

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post #1 of 1 (permalink) Old 08-28-2013, 11:30 AM Thread Starter
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Intermitant poor idle, stall, now power

2002 530i E39 Automatic. I've changed the crankcase vent/separator valve and all hoses. No vaccuum leaks. I'm suspecting a mass air flow.
Can I disconnect it and test it for a few days this way to see if this is the problem?

Last edited by carpenterbob; 08-28-2013 at 11:33 AM. Reason: Forgot year and such
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