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Your sears 18 hp lawn tractor suddenly stopped with a bang?

If your Sears 18 hp lawn tractor suddenly stopped with a bang, there could be several possible causes. Here are some things you can check to troubleshoot the issue:

1. Check the fuel level: Make sure there is enough fuel in the tank. If the fuel tank is empty or low, the engine won't be able to run properly and may stall or make a banging sound.

2. Check the spark plug: Remove the spark plug and inspect it. If the spark plug is worn out, damaged, or has a fouled tip, it can cause the engine to misfire or stall. Clean or replace the spark plug as needed.

3. Check the oil level: Make sure there is enough oil in the engine. Low oil levels can cause the engine to overheat and seize up, which can produce a banging sound.

4. Check the fuel filter: A clogged or dirty fuel filter can restrict the flow of fuel to the engine, causing it to run poorly or stall. Clean or replace the fuel filter if necessary.

5. Check the air filter: A dirty or clogged air filter can restrict airflow to the engine, causing it to run poorly or stall. Clean or replace the air filter as needed.

6. Check the ignition system: Make sure the ignition switch and all the ignition components are working properly. If there are any loose or damaged wires, connections, or components, it can cause the engine to stall or make a banging sound.

If you have checked all of these things and the engine is still not running or is making a banging sound, it is recommended that you take the tractor to a qualified repair technician for further diagnosis and repair.