You can set up an appointment that fits into your schedule by calling us today. George, UT, at the first sign of trouble. Leaking fuel injector symptoms includeĪs with clogged injectors, the latter two on this bulleted list can also cause catastrophic engine failure, which is why it is important to bring your vehicle into Hummel’s Automotive Diagnostic & Repair in St. Leaking fuel injectors are rare, but if your vehicle is old and has an impressive odometer reading, it’s time to think about engine wear such as o-rings.

Fuel leaks in the engine are dangerous to you and your passengers. Remember, the injectors are spraying fuel into your engine and if they are stuck in the open position, they will flood the engine with gasoline which could catch on fire. The latter two bulleted items are realistic if you ignore the other symptoms of clogged fuel injectors. Signs your automobile’s injectors are ready for a professional cleaning include Professional injector cleaning is in order every 60,000 miles to 90,000 miles, depending on what your vehicle’s manufacturer recommends. Over-the-counter fuel injector treatments can only do so much. Engine heat can make the o-rings brittle and crack them, which then causes the fuel injector leak. Leaks are generally caused by an o-ring failure between the injectors and fuel rails.

As we mentioned above, clogs happen when carbon deposits build up on the injector nozzles, sticking them in either the open or closed position. There are two problems fuel injectors suffer from: clogs and leaks. Hummel’s Automotive Diagnostic & Repair explains below why this is a problem and lists the signs of fuel injector trouble. Fuel injectors can get clogged with carbon deposits and debris. The injectors’ nozzles’ open and close quickly to ensure the gas is distributed evenly. Fuel injectors use an atomizing nozzle to spray gasoline into the engine’s combustion chamber so it will ignite and start your vehicle. Generally, automobiles have one fuel injector for each cylinder, and each injector has a critical function. Regular servicing or inspection of your Electronic Fuel Injection System will help your car perform more efficiently and save you money at the pump.

Troubleshooting fuel injection problems