Treats up to 35 gallons. Fights injector & pump wear. Use every fill up. Larger size for SUVs and trucks. America's leading fuel additive maker. STP Diesel Fuel Injector Treatment helps: save fuel by keeping injectors clean; maintain performance by preventing deposit build up, corrosion and rust; fight fuel line freeze and wax gel formation; fight injector and pump wear by improving the lubricity of diesel fuel. Formulated to help prevent deposit buildup and corrosion in diesel engines. Without cleaning, deposits can harm performance and waste fuel. Contains no alcohol. Made in the USA.
Pour entire contents into full fuel tank. Firmly replace cap on empty bottle and discard in trash or recycle. For tanks up to 35 gallons.
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