Isopropyl Spark Plug
The Best Liquids for Cleaning Spark Plugs: Isopropyl Alcohol and More

Discover the best liquids for cleaning spark plugs, including isopropyl alcohol, and how to maintain engine performance.

Spark Plug Cleaning
Can You Clean Spark Plugs with Alcohol? Effective Methods Explained

Learn if cleaning spark plugs with alcohol is effective for light deposits and how to do it safely.