ReleaseDate : 2013-02-20 Studio : GM Publisher : GM Binding : Automotive Product Description Cleans fuel injectors, intake manifolds, intake and exhaust valves, pistons, heads, and combustion chambers. Removes gum, varnish, and carbon to make tough tune-ups easy and long-lasting. This first step in tune-up cleaners will eliminate deposits that may cause rough idle, stalling, hesitation, pings, and run-on. 0
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