Just because your injector is failing doesn't mean it's broken!. 90% of injector "failure" is caused by STICTION: the gummy residue of burnt oil that robs your diesel of power. Eliminate stiction with Hot Shot's Secret. When added to the motor oil, this scientific formula cleans injectors in just one treatment. Hot Shot's Secret can save you thousands from an unnecessary injector replacement. It's guaranteed or your money back!