What Would Cause A Lawn Mower Not To Start. Check it out clean off debris re-connect and tighten. A Husqvarna lawn mower may not start because you have a restriction in the fuel supply a lack of sufficient air flow or a problem in the electrical system.

Before you have a heart attack pulling on the rip cord youll want to check the fuel as well as the lawn mower carburetor. If the spark plug appears to be seated correctly but the engine doesnt start a new one may be in order. So if your air filter isnt providing the right amount of air flow into the mixture your equipment will stall surge and sputter as it gasps for air.
It can also work itself loose causing issues.
Do not operate the mower without an air filter or pre-cleaner as serious engine damage can occur. Check it out clean off debris re-connect and tighten. A dirty or fouled spark plug can cause your lawn mower to not start. If so it will probably break out in a minute.

