Thread: 03 mustang gt sputter/miss
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Old 11-11-2010, 10:18 AM   #4
Davescort97
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Re: 03 mustang gt sputter/miss
Check the PCV to see if it is working correctly. It should rattle when shaken and you should be able to blow into it one way and not the other way. Check all of the hoses for a vacuum leak.
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