Stale Gas and the Carburetor Old fuel is the single most common cause of a hard-starting engine. First, disconnect the spark plug wire and remove the plug.
Why Your Lawnmower Won't Start After Winter Storage: Tackling Stale Gas and Spark Plug Woes
Check the gap with a feeler gauge, ensure the wire is firmly connected, and try a new plug if the old one shows significant wear. Modern small-engine technology is reliable, but it is also sensitive to stale gasoline.
If this seal is broken, the engine will crank loudly but fail to start. A fresh spark plug often provides the necessary jolt to get a dormant engine running.
Troubleshooting Stale Gas and Spark Plug Issues After Winter Storage
This is a frequent issue after the winter storage period, as corrosion can build up on the spark plug wire or the electrode itself. Ignition Issues: The Spark of Life If the fuel system is clear and the tank is full, the next logical step is to examine the ignition system.
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