- Clogged fuel filter. A clogged fuel filter can restrict the flow of fuel to the engine, causing it to run lean. This can cause the engine to stall when you give it gas.
- Dirty carburetor. A dirty carburetor can also restrict the flow of fuel to the engine. This can cause the engine to run lean and stall when you give it gas.
- Vacuum leak. A vacuum leak can cause the engine to run lean. This can cause the engine to stall when you give it gas.
- Faulty spark plug. A spark plug can cause to run lean and stall when you give if gas.
- Incorrect fuel mixture. If the fuel mixture is too lean, the engine can run hot and stall when you give it gas.
Troubleshooting
1. Check the fuel filter. If the fuel filter is clogged, replace it.
2. Clean the carburetor. Remove the carburetor and clean it with carburetor cleaner.
3. Check for vacuum leaks. Inspect the vacuum lines for cracks or leaks. Replace any damaged vacuum lines.
4. Check the spark plug. Remove the spark plug and inspect it for damage. Replace the spark plug if it is damaged.
5. Adjust the fuel mixture. If the fuel mixture is too lean, adjust it according to the manufacturer's specifications.
If you are unable to troubleshoot the problem yourself, take your 4 wheeler to a qualified mechanic.
