Clean your vehicle's entire fuel system and help restore engine performance with Motor Medic Fuel System Cleaner. Designed for gasoline-powered vehicles, lawn equipment, and small engines, this fuel additive helps remove gum, varnish, and carbon from internal engine parts. It also helps free sticky valves and rings while reducing knock, ping, run-on, stalling, carburetor icing, and pre-ignition for smoother overall operation.

• Gasoline Engine Use – Designed for compatible gasoline-powered vehicles and equipment
• Fuel System Cleaner – Helps clean the entire fuel system for improved engine performance
• Removes Buildup – Helps remove gum, varnish, and carbon from internal engine parts
• Frees Sticky Parts – Helps free sticky valves and rings that can affect engine operation
• Reduces Knock & Ping – Helps reduce engine knock, ping, and run-on caused by deposits and buildup
• Helps Prevent Driveability Issues – Helps prevent stalling, carburetor icing, and pre-ignition for more reliable operation
• Treats Up to 15 Gallons – 12 oz. bottle treats up to 15 gal. of gasoline