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    builtontherock's Avatar
    builtontherock Posts: 58, Reputation: 1
    Junior Member
    		  
    #1

    Sep 30, 2008, 06:01 AM
    Cad fuel pressure
    Would any body know if the fuel pressure should drop to 0 right after u turn the eng off.
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Oct 1, 2008, 02:45 AM

    If there are no external leaks, the problem could be leaky injectors (not likely), but I'd suspect a faulty fuel pump check valve.
    The valve cannot be seviced separately, so the fuel pump/tank unit needs replace as a whole.
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