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    2012 Mercury has occasional shudder when just in gear

    4 stroke efi, I did disconnected all the wiring harness and while I didnt see and corrosion I still put some dielectric grease on them. I was hoping to stay away from the injectors and vst since the filters were so clean but maybe I'll take a look. I'm still a month away from launch, just want...
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    2012 Mercury has occasional shudder when just in gear

    Fuel is fresh ethanol free and then treated with seafoam if its going to sit for any extended time, the tanks and fuel line have been swapped out to and checked for leakage and blockage. The prop is pristine, I can honestly say it has never even touched sand. I will check for any issues from the...
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    2012 Mercury has occasional shudder when just in gear

    Thanks, that's something to check but the motor came new with the prop and either the Flo Torq II or III, I cant really recall. When I took it off this winter to grease the splines it looked fine, no wear, nothing. I'd like to think the dealer gave me the right stuff and I'm pretty sure if it...
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    2012 Mercury has occasional shudder when just in gear

    I have a 2012 60 HP Mercury Bigfoot EFI model 1A60453BZ that has a mysterious shudder/stutter/misfire when just in gear. It is intermittent, might last for 2 - 3 seconds and might happen every minute or so, or might be several minutes apart. Here's how I can best describe it: imagine biting...
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