Mercury Mercruiser 4.3 hot engine, no start fix

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  • čas přidán 23. 07. 2020
  • Boat won't start
  • Komedie

Komentáře • 36

  • @brianlugenbuhl3826
    @brianlugenbuhl3826 Před 3 lety

    Thank you for sharing. I’ve been having the same issue last year. I will change mine soon

    • @boonecollard
      @boonecollard  Před 3 lety +2

      I hope it fixes yours, nothing worse than a dead engine in the water.

  • @brianmooney7009
    @brianmooney7009 Před rokem +1

    Great job. Same problem. Thanks 😊

  • @herbielabaff1
    @herbielabaff1 Před 3 lety

    Thanks for contributing. I must of watched 10 videos on how to do this. Not one explained the cap will be seized on the shaft. I couldnt understand why that joker wouldnt come off. I didnt know why and didnt want to break anything. I thought i might be missing somthing.5***** reveiw well done. The the details count!!!

    • @boonecollard
      @boonecollard  Před 3 lety

      Thank you

    • @GregsStoneYard
      @GregsStoneYard Před 3 lety

      @@boonecollard Yes thanks for posting this video. I used two screwdrivers and had to put a heat gun on it to finally get it to release.

  • @phyuk-yu3308
    @phyuk-yu3308 Před 3 lety +1

    Exactly the video I was looking for. Nice job thanks

  • @dickritchie2596
    @dickritchie2596 Před rokem

    Nice job.

  • @milospopovic6978
    @milospopovic6978 Před 3 lety

    Thanks a lot man.You save me lot of nervose (and money) cause these days I have the same issues.My sear ray 175 with merc 4.3 stopped running on the sea…My mechanic supects carb,valves,timing chain,bad compression…hell a know what else…he has no idea what to look more.I thought maybe is distributor cap and the water condensation inside …

  • @987tre
    @987tre Před rokem

    It's probably your timing turn your timing Advance some and see if it works better run better same thing happened to mine that's what I did Advance the timing some and it cured the problem

  • @onenesswithlife
    @onenesswithlife Před rokem

    Thank you! I'll try it😅

  • @TMcD3
    @TMcD3 Před 3 lety

    Thank you very informative. How do you work in those jammed engine compartments? Is changing the plugs a nightmare?

    • @boonecollard
      @boonecollard  Před 3 lety

      The oil filter has been the worst so far, just give the engine a big ol hug.

  • @honkeedong1243
    @honkeedong1243 Před 3 lety

    Half a Chevy pick up distributor cap had a crack in it

  • @williamlombard2977
    @williamlombard2977 Před 11 měsíci

    Its vapor Lock also called heat sink

  • @matongax
    @matongax Před 2 lety

    i had the same issue but on a mercruiser 3.0 , my solution was to , change the distributor cap / ignition coil (both probably 50 bucks on amazon) ,and................ that didnt solved my issue.
    what actually did it , was , before trying to start the engine, just put it in contact , wait 3 minutes , let the electric choke fully open, and booom, that did it, now i start the engine every time, with no issues
    i think the combination of new parts and waiting for the electric choke to warm up and fully open helped in my case.
    hope this help to anyone , i know the frustration feeling , (in my case my wife yelling at me while trying to start the engine, saying, we are selling this crap when we get to the shore)

    • @jasonyoung5325
      @jasonyoung5325 Před rokem

      Same .I have the same issue.imbgiing to try it out

  • @oskarlarsson6796
    @oskarlarsson6796 Před 2 lety

    Hi man, i got the same motor. I have changed the ignition module but no changes. Still no spark. The coil is new and working and the sparkplugs are new aswell. Any tips?

    • @boonecollard
      @boonecollard  Před 2 lety +1

      The mechanic I used suggested to rebuild the distributor first, if that didn't work to replace the ignition switch. Check the switch that momentarily kills the engine when you shift, I think it is the shift interruptor switch.

  • @billmadle1235
    @billmadle1235 Před 2 lety

    Check your coil. It sounds to me the mechanic replaced a lot of things that did have anything to do with it running.I’ve been around boats many ,many years.replace t your ignition parts. And if you have a condenser that little thing will cause problems if bad.as to a hot engine. If the engine over heats. A hot engine may not start.and watch so you don’t keep cranking the engine where the positive battery cables starts to melt etc on the solenoid.check your timing ,ignition parts,check your batteries so they are strong.check that coil though

  • @DucNguyen-ww5xc
    @DucNguyen-ww5xc Před 2 lety

    Thanks for the video. So what exactly did you change to get it fixed? thanks.

    • @boonecollard
      @boonecollard  Před 2 lety

      I believe the main problem was the ignition module but all of the distributor needed to be rebuilt

  • @gregpparrish
    @gregpparrish Před 3 lety

    You mention the sensor by the distributor several times, but I did not see you mention what the name of this sensor is, do you know what that is called?

    • @boonecollard
      @boonecollard  Před 3 lety

      It is called the ignition sensor, the kit I bought came with the sensor, cap and rotor all for around $80.

    • @marinotopal5620
      @marinotopal5620 Před 3 lety

      @@boonecollard I have the same engine and same problem. Do you have a part number for that kit?

    • @boonecollard
      @boonecollard  Před 3 lety

      @@marinotopal5620 www.ebay.com/itm/Ignition-Sensor-Tune-Up-Kit-for-Mercruiser-V-6-4-3L-Thunderbolt-Distributor-/333348214648?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=711-127632-2357-0

    • @luismorales9457
      @luismorales9457 Před 2 lety

      Great video, thank you.

  • @stevemorgan4702
    @stevemorgan4702 Před 3 lety +1

    Guys, for goodness sake put a towel in that carb and a bag over that !

  • @mylolee8222
    @mylolee8222 Před 2 lety

    What is the name of the senor?

  • @mikemccardle5153
    @mikemccardle5153 Před 2 lety

    Crack in the distributor cap

  • @dumpsterfire6351
    @dumpsterfire6351 Před rokem

    Sensor?