Millers Oils Diesel injector cleaner is an additive which you simply add to the Diesel tank of your car when you fill up with fuel. It is able to help restore lost engine performance, reduce emissions and even improve the fuel economy.Helps restore lost engine performanceCan improve fuel economyReduced exhaust emissionsSimply add to your fuel tank when you refuelMillers Oils Diesel injector cleaner contains highly concentrated cleaning agents which are highly effective at removing built up deposits on Diesel fuel injectors. These harmful deposits can effect the injector spray pattern which over time can partially block EGR valves and DPF's resulting in a loss of performance and a reduction in fuel efficiency. Simply add the Diesel injector cleaner to the fuel tank before filling up and let the treatment restore your engine to its full potential. Millers Oils recommend combining the Diesel fuel injector cleaner with their DPF cleaner and regenerator for a complete system clean. This can