DescriptionCleans injectors, valves and the combustion chamberRestores injector spray patternsReduces exhaust emissions and sootRestores engine performance and lost fuel economySafe for all diesel engines, catalytic converters and DPF’sForté Power-Clean Diesel Injection Cleaner has been specially formulated to obtain the very best direct cleaning results without the need to dismantle components. It will remove dirt, varnish and carbon deposits in fuel injectors and the combustion chamber.Only for use with the Forté Power-Clean machine. Do not add the vehicle’s fuel tank.