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Old 11-06-2012, 02:32 AM   #22 (permalink)
roy'sz
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Location: palmdale, ca
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this is a HUGE stretch on my behalf. I think that it is your fuel pump *the whine that I heard.* what year is your z? Some of them did have a recall with the ecu or fuel pump in reguards to that whine/whistle sound. Could also be a vacuum leak?
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