Using this product every 20,000 miles (2 bottles for the first two tank fulls) cleaned my fuel system and valves right up. My 2011 Ford Ranger 2.3L has over 100K miles on it and runs as if it was brand new. I even bought this for my Mother's car as well.
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Had a po 420 code ,added gumout fuel System cleaner to tank of gas,and repeat.code machine registered o cleared engine light,just order 2 more cans of gumout fuel System cleaner
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Helps cleaning all the system. Car runs very smoothly on high and low temp.
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Highly recommended by YouTube expert mechanic Scotty Kilmer. It cleans out carbon build-up in the cylinders
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It does everything I hear , cleaned my fuel system, add some to my motor oil and restore lost power. My motor got more torque than before. It sure did a complete tune up to my car
Verified purchase: Yes | Condition: New
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