GMTMark's latest activity

  • GMTMark
    GMTMark replied to the thread Knocking.
    Unfortunately mine doesn’t have a block heater. I guess it’s because I live in the south. I don’t think I’ve ever seen one except in a...
  • GMTMark
    GMTMark reacted to 91babyblue's post in the thread Knocking with Like Like.
    Mine does the exact same thing. I got 1991 350 with 150000 km. It does exact same. Thag deep inside thing. I run 10/30...
  • GMTMark
    GMTMark reacted to Scooterwrench's post in the thread Knocking with Like Like.
    HEI will create a 2" long lightning bolt out of the side of a bad wire,ask me how I know.
  • GMTMark
    GMTMark reacted to Road Trip's post in the thread Knocking with Like Like.
    Sage advice. The more I learn about the specifics of the GMT400 era ignition systems, the more it's apparent that it has enough power...
  • GMTMark
    GMTMark reacted to Schurkey's post in the thread Knocking with Like Like.
    Don't merely disconnect the plug wire. Make sure the spark is grounded or the spark voltage goes sky-high, and that's really hard on...
  • GMTMark
    GMTMark reacted to 89GMCJOHN's post in the thread Knocking with Like Like.
    They had a few factory bandaids trying to fix this common issue....one was an oil filter that kept pressurized after shutoff lol it...
  • GMTMark
    GMTMark reacted to Scooterwrench's post in the thread Knocking with Like Like.
    Antiseize it!!!
  • GMTMark
    GMTMark replied to the thread Knocking.
    That is a most informative reply.
  • GMTMark
    GMTMark reacted to Road Trip's post in the thread Knocking with Like Like.
    Greetings GMTMark, @Schurkey, @Hipster, @tpass all have very valid suggestions, and dropping the belt is a very good, free to try...
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