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Wheel Horse Lawn Mower Leaking Gas

The lawn mowersmall engine often has a separate model number. Use the small engine model number for a complete list of symptoms and parts. Watch our model # lookup video for help finding the model number.


The part(s) or condition(s) listed below for the symptom Lawn mower leaking gas are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page.

Most Frequent Causes for Lawn mower leaking gas

Cause 1Fuel Shut-Off

The fuel shut-off valve might be leaking. Check the fuel shut-off valve for leaks, and ensure that the fuel lines fit tightly on the valve. If the fuel shut-off valve is leaking, replace it. In addition, inspect the fuel shut off lines for cracks or tiny holes. If a fuel shut-off line is leaking, replace it.

Fuel Shut-Off for your Wheel HorseLawn Mower
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