Can you clean fuel injectors yourself? Cleaning your fuel injectors isn't a task everyone will want to take on, but it is doable should you want to skip the garage. If your fuel injectors get clogged, your car could run poorly, your mileage will be affected and you might even begin to notice your car idling roughly. Step 10. Connect the air compressor to the cleaning kit. Connect the air compressor to the cleaning kit - ensure you connect the compressor to the air intake connector of the fuel injector cleaning kit and set the PSI to 40, 45, or 50. You need pressurized air to export the cleaning solvent into the fuel rail. Step 11. Remember, if you want to try an injector cleaning, the best way is to do it to all injectors at once to avoid the different amounts of fuel spray after the cleaning. Some special workshops can do fuel injector cleaning for you. I recommend replacing the fuel injector instead, though, because in most cases, the problem will occur again within a Fuel injector clean. 4.6 • 17 reviews. Let's go! Fuel injectors are a device that sprays atomised fuel, with precise timing, into an internal combustion engine. Unfortunately, fuel isn't always as clean as we would like it to be and fuel residue contaminants can build up inside the fuel system. Fuel filters can only do so much and over time Step 5 - Clean up. After your job is done, cleaning up is really important again to avoid accidents and injury from the fuel on the ground. Use the rags to carefully soak up all the leaked fuel that is on the ground. To know how to bleed a diesel fuel injector, it is first important to know why the injector needs to be bled of air. Received 8 Likes on 6 Posts. A small bottle of additive is not going to have the same effect as a full on injector clean from the dealership. The additive, if anything, is just going to help prolong the injectors, whereas the full injector clean will blast them clean of anything and everything. Reply Like. # 7. BNHP.

do it yourself fuel injector cleaning