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    7up's Avatar
    7up Posts: 180, Reputation: 1
    Junior Member
    		  
    #1

    Mar 11, 2009, 06:40 AM
    Mechanical fuel pump
    On a mechanical fuel pump does the return line on the pump need to be hooked up?
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Mar 11, 2009, 07:18 AM

    Yes.

    If your vehicle doesn't have a return line, you have the wrong pump. Some have a returnless system and some don't.
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