What Causes Gunk on Spark Plugs and How to Fix It?
Learn why gunk accumulates on spark plugs and how to resolve issues for better engine performance.
1,056 views
Gunk on your spark plugs can be caused by oil leaks, incorrect fuel mixtures, or carbon buildup. To resolve this, check for oil leaks and fix them promptly. Ensure your engine is running with the correct air-fuel mixture by tuning the carburetor or fuel injectors. Regularly replace or clean spark plugs to maintain optimal engine performance. Ignoring this could lead to misfires or reduced fuel efficiency.
FAQs & Answers
- How often should I replace my spark plugs? Spark plugs should generally be replaced every 30,000 to 100,000 miles, depending on the type and condition of your engine.
- What are the signs of bad spark plugs? Signs of bad spark plugs include engine misfires, reduced fuel efficiency, and difficulty starting the engine.
- Can I clean spark plugs instead of replacing them? Yes, you can clean spark plugs using a wire brush or specialized cleaner; however, replacement is sometimes recommended for more effective performance.