just bought a 2009 46" riding mower 21HP Briggs engine, started blowing out blue smoke so I shut it off checked oil level is good, but its blowing blue out of the exhaust don't see any oil leaks, but what could be the issue? how should i go about fixing this. it ran fine while i tested it at the sellers house I purchased it off craigslist. Help please? Thanks
#2
Fish
Quite possibly a blown head gasket, but help us out and put up some engine model numbers.
