Results 1 to 5 of 5
  1. #1

    3 different engine alarms "water in fuel"

    This weekend..guys trip away

    3 of us had water in fuel alarms going off
    2013 Merc Pro 200 XS
    2015 Merc Pro 225 XS
    2020 Merc 200 XL pro

    ???

    How to stop alarm and more importantly drain water?

    Thanks in advance
    Basscat P4

  2. Member Especial Bryanmc57's Avatar
    Join Date
    Aug 2004
    Location
    Mineola, TX
    Posts
    16,729
    #2
    Drain the VST. There's a drain screw on each end of the vst and a hose on the bottom that connects the drain ports, Drain the front while taking the hose off the back drain, then reverse the procedure to drain the back. And the obvious solution, buy fuel somewhere else...


    Honora Primum Vel Nullum Omnin Honorem

  3. Member
    Join Date
    Jun 2013
    Location
    LONGVIEW TEXAS
    Posts
    14,036
    #3
    ^^^^^ +1
    .................................................. ...the scariest thing in life is the unknown ...................................

  4. #4
    Thanks guys.
    Basscat P4

  5. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    95,245
    #5
    First and foremost:

    One engine per post, If you would, please take a moment to review the Announcements at the top of the Forum, and be sure to provide the Required Info (serial number) when posting. Thanks!

    The common factor is likely local... such as a fuel source that had water contamination.

    While you can drain a small amount of water from the filter chamber, the only way to accurately address water in the fuel tank is to COMPLETELY siphon fuel from the deepest darkest corner of the tank, and DRY the tank completely.

    Then start with a FRESH load of DRY fuel.

    Almost always find a common fuel source as the cause with this type of situation- they may (possibly) even have to cover your expenses to correct the problem if it's a wide-spread and documented problem.


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor