My lawnmower is blowing white smoke

What causes white smoke from a lawn mower? Should you use your lawn mower during the white smoke? Why is my mower blowing white smoke? How do I fix a smoking lawn mower? But if you let it run, the lawn mower smoke will usually stop.

Mower tipped over is the most common reason for white smoke. Usually, the customer turns over the mower to clean the deck or unclog the chute. This allows oil to enter the cylinder, and when the mower is restarte the oil burns and turns your yard into a 70s disco. Sometimes oil will also leak from the muffler. White smoke is usually caused by excess fuel burning – Many times this is a very simple issue to resolve.

If you’ve recently turned over or tilted the machine, a portion of the oil may have leaked out and started to burn, which creates white or blue smoke. A lawnmower that emits white smoke probably has an engine that is burning oil. This is most likely caused by the oil being overfilled or the engine receiving an excess of oxygen. Lawnmower engines also burn oil when they are filled with an incorrect grade of oil.

I think we filled up her lawn mower with too much oil. You need to check both reasons as the smoke indicates that the oil is getting burnt inside the combustion chamber. Often, the cause of this smoke is something simple that doesn’t need to be addressed. Operating engine at greater than a degree angle. Inoperative crankcase breather.

There’s a couple of things that could lead to such a mishap but the most common is when you tip your lawnmower to clean it or you have over-filled your mower with engine oil. Things that can cause this is a carburetor needle and seat leaking and filling the combustion chamber up with fuel. One of the main causes of white exhaust smoke and coolant loss is a cracked or warped cylinder hea a cracked engine block, or head gasket failure caused by overheating. A cracked head may allow coolant to leak into one or more cylinders or into the combustion chamber of the engine. While it may look ba an engine blowing smoke is often not a serious malfunction, but it can turn into something worse if left to its own.

Different colors of smoke can indicate different problems with your engine. A lawn mower that is putting out white smoke usually indicates an engine that is burning oil. So why is your mower blowing white smoke ? Patrick, the heavy white smoke is created when the engine is burning oil.

Overfilling the oil or an excess of oxygen within the engine usually causes this. Check the oil level to be sure the crankcase is not overfilled. If you are using anything other than weight oil, drain the oil and refill with weight oil. It can also be caused by a broken ring or a worn cylinder wall. Report This by Manage My Life.

Craftsman lawn tractor model number 917. I had been mowing for about 30. Huge puffs of white oil filled smoke from the exhaust, but not quite starting.

Drained out the oil and replaced it and ride on mower started first time with oodles of white smoke burning off for a while. What to Do When Your Lawn Mower Starts Smoking A smoking lawn mower is never a good sign.