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Recent content by KVsteve

  1. K

    Merc 5.7 Mag missing/intermittent wont start

    No codes present. Quit while testing and we disconnected the wired from the ignition module and reconnected. Fired right up and has run for a good hour without issue so seems it was an electrical connection. Thanks for the responses.
  2. K

    Merc 5.7 Mag missing/intermittent wont start

    It was an OEM set from mercury not aftermarket. Probably has 3 hours on it. One suggestion was possibly a fuel pump issue so may try and put a gauge on it tonight and see if I can get it to fail. Will have to see about the scan.
  3. K

    Merc 5.7 Mag missing/intermittent wont start

    252 not 253. Deck boat
  4. K

    Merc 5.7 Mag missing/intermittent wont start

    2010 Crownline 253
  5. K

    Merc 5.7 Mag missing/intermittent wont start

    1A602189 SN 1A435211 Replaced cap, rotor, plugs midway through last season and we ran well. This season it ran fine for the first ride after lunch about 15 minutes. Next trip out it would start missing at cruising RPM starting at about 2000 to 3200. Above 3200 it seem to smooth out although it...
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