ziekman@cox.net
Active Member
My Merc 9 hp 4 stroke manual says fog, then change oil. The instructions for oil change say run engine as last step, to ensure no leaks. Does running the engine after fogging remove the benefits of fogging?
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My Merc 9 hp 4 stroke manual says fog, then change oil. The instructions for oil change say run engine as last step, to ensure no leaks. Does running the engine after fogging remove the benefits of fogging?