Power Service Diesel Kleen +Cetane Boost ensures you are Ready for the Road Ahead by providing a complete injector cleaning. This Power Service formula helps clean dirty injectors and prevent sticking in High Pressure Common Rail (HPCR) and older systems. In addition, it eliminates fuel injector residue internally and externally. At the same time, the cetane boost minimizes drag and enhances cold starts to enhance engine running. This Power Service fuel additive contains Slickdiesel Lubricator to help prevent fuel pump and injector wear from low-quality ultra low sulfur diesel fuel (ULSD). As a result, you receive a high-performing, smooth running engine with improved fuel economy. FleetPride is your First Click in Heavy Duty .