|
The use of an incorrect oil for the engine can be the reason for the appearance of blue smoke from the exhaust. An oil that is too thin slips past the piston rings and winds up in
http://www.ehow.com/info_12000841_blue-smoke-blowi...
|
|
If the mower was tipped or left out in the weather, the air filter may be clogged, causing it to pull oil from the crankcase into the cylinder and then into the muffler, according
http://www.ehow.com/info_7902826_lawnmower-blowing...
|
|
white smoke almost always means your lawnmower is burning oil. this could mean either your piston rings are worn and need to be replace ( can be done easily if you have the tools)
http://wiki.answers.com/Q/What_causes_a_lawnmower_...
|
|
your engine is either too full of crankcase oil or you Are on the side of a hill too steep to operate engine on, or#3 YOUR RINGS ARE SHOT.
http://wiki.answers.com/Q/What_causes_your_lawnmow...
|