If your motorcycle won't start due to bad gasoline, there are several steps you can take to address the issue. Here's a guide to help you fix the problem:
Drain the old fuel: Start by removing the old gasoline from the motorcycle's fuel tank. If possible, use a siphon or fuel pump to extract the old fuel. Make sure to use appropriate containers to store the old gasoline safely.
Check the fuel lines and carburetor: Inspect the fuel lines and carburetor for any signs of contamination or blockage caused by the bad gasoline. If you notice any debris or residue, clean the fuel lines and carburetor thoroughly. Consider using a fuel system cleaner to remove any remaining contaminants.
Replace the fuel filter (if applicable): Some motorcycles have an inline fuel filter. If your motorcycle has one, check the filter for clogs or signs of contamination. If necessary, replace the fuel filter with a new one.
Refill with fresh gasoline: Once you have removed the old fuel and cleaned any affected parts, refill the motorcycle's fuel tank with fresh, high-quality gasoline. Make sure to use the appropriate fuel type recommended by the manufacturer.
Prime the fuel system: Depending on your motorcycle's fuel system, you may need to prime it to ensure the fresh fuel reaches the engine. Follow the manufacturer's instructions on how to prime the fuel system, which may involve turning on the ignition, pressing the fuel pump, or using a manual choke (if applicable).
Check the spark plugs: Bad gasoline can sometimes foul the spark plugs, leading to ignition issues. Remove the spark plugs and inspect them for signs of fouling or damage. If necessary, clean or replace the spark plugs.
Attempt to start the motorcycle: With fresh fuel, cleaned components, and properly functioning spark plugs, try starting the motorcycle. If it starts up, allow it to run for a few minutes to ensure proper fuel flow and engine operation.
If these steps do not resolve the issue, it is advisable to consult a qualified motorcycle mechanic or technician who can diagnose and address any underlying problems with the fuel system or other components.