If you have invested in 5.9 Cummins injectors, you need to keep them in good working condition for them to keep serving you many years. Fuel injectors are a vital part of the engine. They are a part of the main combustion system and their role is to deliver fuel into the pistons, ensuring there is enough fuel to drive your vehicle forward as you depress the accelerator. `The following are some tips on how to keep your fuel injectors clean. For more tips on how to keep your 5.9 Cummins injectors clean, visit our website at https://puredieselpower.com/