Valvoline Carb and Throttle Body Cleaner, 13 oz, 6pc: * Instantly dissolves deposits to restore maximum power * Quickly dissolves gum, varnish, sludge, grease, dirt and carbon deposits from carburetor throats, chokes and PCV valves to improve gas mileage * Effectively cleans throttle plates on fuel injected engines * Eliminates hesitation and rough idle * Restores maximum power * Contains no chlorinated solvents * Meets current low VOC regulations * Premium formula contains a blend of effective cleaners to help restore engine efficiency and reduce gasoline consumption * Fast-action formula also quickly removes deposits from throttle plates and its sealing area * Quick penetrating formula will clean hard to reach clogged passages and surfaces * Safe for oxygen sensors and catalytic converters