Step 4: Connect the fuel injector cleaning kit to your fuel port. Locate your car's fuel port. Check the fuel rail in your engine to easily find the fuel port. Following the fuel injector cleaner kit's direction, gently attach the hose to the port as instructed. Confirm that the hose is secure and fitted properly to the port. Even if you use a chemical injector cleaning solution two-times a year, fuel injectors still can clog or leak. How to clean fuel injectors. Many of the symptoms of a dirty or clogged injector are the same as having a bad coil, a broken spark plug wire, or a bad spark plug. All you have to do is run a quick online search on fuel injector cleaning, and you will quickly realize there are an overwhelming amount of products and services on the market. Fuel injector cleaning kits can run anywhere from $100 for a simple pressurized "no injector removal" tool to over $1000 for a professional ultrasonic cleaner and tester. 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 Once lines are disconnected, install rubber fuel hose to the lines with hose clamps. You will need 3/8 hose and 1/2, about 5 ft of each. 3. use 1/2 gallon of clean diesel fuel and mix 13 oz. of the injector cleaner in a container (I used an old rotella 1 gal. bottle) 4. put both the return and suction lines into the container and place Ultrasonic Injector Cleaning Method. Finally the fuel injector were put through a full ultrasonic fuel injector cleaning process. This injector cleaning method requires about 45 - 60 minutes in the ultrasonic bath. Afterwards the injectors was flow tested and this time the results was 192, 192, 194 and 192. This is a simple way to test an injector solenoid and clean out debris at home in your own garage. How to clean a fuel injector with basic tools and supplies. I had a sticky injector in CFqP2O.

do it yourself fuel injector cleaning