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  1. #1

    Default I changed the coolant on my Un

    I changed the coolant on my Universal M3-20 and now I'm having Overheating trouble. I suspect there may be air in the system. The Hot Water Heater is located well above the Engine. Could I have air trapped in there? If so any good way to vent it out?

  2. #2
    Join Date
    Jul 2009
    Location
    Orange Park, FL, USA
    Posts
    14

    Default You have probally hit the nail

    You have probally hit the nail the first time. Run the engine when cold at a high idle and then refill system.

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