If you notice gas mixed in with your engine oil, follow these instructions to address a potential leak.
Why is Fuel Mixing with Engine Oil in the Crankcase?
What causes fuel to leak into my engine oil?
How do I fix fuel leaking into my engine oil?
- If your engine has a fuel shut-off valve, ensure that this valve is closed when the engine is not in use.
- If carburetor problems are causing fuel to mix with your oil in the crankcase, you should perform a thorough cleaning. Find out how to clean your small engine carburetor.
For any other specific questions or concerns related to fuel and oil, make sure to contact a Briggs & Stratton Dealer near you. You can also find carburetor cleaner, lawn mower oil and more service materials in our online store.
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