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Old November 17th, 2009, 11:40 PM   #1
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need help


iam looking at buying a friends f150, the truck is acting funney. on start up the truck idles high around 1500 to almost 2000 rpm we put an iacv on didnt help, now when i unplug iacv the rpms drops and same happens when we unplug the maf. what could this be? iam thinking its the maf
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Old November 17th, 2009, 11:40 PM   #2
Billy Weston
 
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I am thinking a vacuum leak.
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