in our complex there is a car mechnic ,mate of mine and i store excess bikes at his shop. i was getting a bike out and him and his mech where just pissing themselves. whats so funny i said.wait a minute and you will see.up on the hoist was a mazda 6,not very old 12-18mths.yes i said still cant see it.so they dropped the sump plug,approx 30 l of water came out of the engine.turns out the women was told to check the water ,when she couldnt see any water -in the oil filler on top of the engine she filled engine to the top of engine and started it,didnt run for very long.rates up there with the pretty red light on the dash!!