![]() And when Job #1 isn't getting done, your engine won't receive its crucial combination of air and fuel. ![]() Your Car Won't Startįuel injectors deliver gas to the appropriate cylinders. You may notice the needle moves unprompted, indicating changes in RPM when your car isn't switching gears. What do dirty fuel injectors do? They can cause the needle on the tachometer - the gauge that displays the vehicle's RPM - to move unpredictably. When you drive a lot, the gas needle moves from "F" to "E." When you accelerate, the speedometer moves from "0" to "60." Typically, you control what your car's dash gauges do. While a variety of engine issues can cause you to stop by your local gas station more often, lousy gas mileage could be a signal that something is wrong with your fuel injectors. Well-performing fuel injectors help your vehicle get the kind of gas mileage that manufacturers promote. Our expert technicians will get to the bottom of the problem and recommend a fuel system cleaning if needed. ![]() If you notice these issues in your car, come in for a Complete Vehicle Inspection. Often, rough idling is accompanied by engine stalling - a sudden decrease in RPMs and engine noise that feels like running out of gas on a hill.ĭirty fuel injectors are only one of several engine problems that can result in rough idling and engine stalling. Typically, "rough idling" is characterized by varying revolutions per minute (RPMs), even when you have your foot off the pedal. It's telling you that there may be dirty fuel injectors at work. Idling Gets Roughĭoes your vehicle sputter and shake when you're at a stop sign or sitting in traffic? It's not channeling a bucking bronco. Such misfires can happen when a fuel injector problem mixes up the delicate balance between fuel and air entering the engine. This problem makes the motor feel as though it is sputtering - sending vibrations through the car. The Engine Misfiresĭirty fuel injectors may cause your vehicle's engine to misfire. Here are a few signs there might be something wrong with your fuel injectors. Knowing the complicated dance that goes on in your fuel injection system, it's easy to see how bad or dirty fuel injectors can throw a wrench in your engine! The air-fuel mixture is compressed in the combustion chamber, igniting the chemical reaction required to power your engine.Within the intake manifold, air and fuel mix. ![]() ![]()
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