on February 10, 2013, 1:36 pm, in reply to "Re: astra flaxctuating air mass sensor"
Not sure of your time base, but could it be reflecting EGR ?
Try scoping against EGR
Cheers Aidan
Message Thread 
Vauxhall Astra 1.7 DTi 2002 - Fluctuating air mass sensor # - George Ambelas February 2, 2013, 8:45 pm
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