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Thread: Hyundai Sonata 2003 wiring fuel pump

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  1. #1
    Join Date
    Dec 2009
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    2

    Default Hyundai Sonata 2003 wiring fuel pump

    using Haynes book 43065 no wiring diagram for fuel pump are pressure regulator Car cranks well not run no codes

  2. #2
    Join Date
    Jan 2007
    Posts
    4,850

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    Hello Youngblood,

    The first thing that I would do is check for fuel pump operation and pressure: See Section 3 in Chapter 4 of your manual. The DVOM may not be necessary just yet. I hope you find this information helpful.

    Good luck with your project.

  3. #3
    Join Date
    Dec 2009
    Posts
    2

    Default

    I replaced pump car runs on starting fluded for a short time well not stay running the new pump is running has pressure

  4. #4
    Join Date
    Jan 2007
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    4,850

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    Hello Youngblood,

    This is interesting.

    Please contact us at 1-805-498-6703. Ask for the Technical Research department and let them know that you have corresponded with us using our message board.

    We find that we can be of best assistance to our customers via telephone, and we do not charge for this service.

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