A non-starting ATV can be frustrating, but before you give up hope, try these simple steps to get it running again.

1. Check the battery

A dead or weak battery is one of the most common reasons why a 4 wheeler won’t start.

Check the battery terminals and cables for any corrosion or loose connections.

If necessary, charge or replace the battery.

2. Check the fuel

Make sure there’s enough gas in the tank, and if possible, inspect the fuel filter and lines for any clogs or debris.

If the fuel appears contaminated or stale, drain the tank and refill it with fresh fuel.

3. Inspect the spark plug

A fouled or faulty spark plug can prevent the engine from starting.

Remove the spark plug and check for signs of wear or damage. If necessary, clean or replace the spark plug.

4. Check the air filter

A dirty or clogged air filter can impact the air-to-fuel ratio and cause starting issues. Inspect the air filter and clean or replace it as needed.

5. Inspect the carburetor

The carburetor regulates the fuel mixture and airflow to the engine. If it’s dirty or clogged, it can prevent the engine from starting. Clean or rebuild the carburetor if necessary.

6. Check the ignition switch

The ignition switch sends power to the starter motor and other electrical components. If it’s faulty or damaged, it can prevent the engine from starting.

Test the ignition switch and replace it if necessary.

By following these troubleshooting tips, you can often diagnose and fix the problem causing your 4 wheeler to not start.

If these steps do not work, it may be time to consult a professional mechanic or ATV specialist for further assistance.