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The injectors can also directly affect your vehicle’s fuel economy. As with the dead engine, you will continue to have problems with your engine misfiring and sputtering until you get the fuel injectors cleaned. If the injectors are clogged, this will prevent the additional fuel from getting into the cylinders. This is an indication that the fuel the engine needs to maintain the speed is not being supplied. Specifically, you may notice that your vehicle sputters when you are driving at faster speeds. Problems with fuel delivery can also cause your engine to misfire. Unfortunately, you may have a dead engine until such time as you get the fuel injectors cleaned to remove the carbon deposits. When this happens, you will have a hard time getting your vehicle started if you can get it started at all. If the fuel injectors are caked with carbon deposits, they will clog and be unable to administer fuel into the cylinders. Specifically, they spray the fuel into the cylinders if you have direct fuel injection. Dead EngineĪs you know, the fuel injectors spray the gasoline or diesel fuel into the engine. Aside from a dancing tachometer needle, here are other signs that you need to have the fuel injectors cleaned professionally or replaced because they are cracked and leaking. In this blog post, University Auto Repair is going to talk about fuel injector problems, including clogs and leaks. The second is a problem with your vehicle’s fuel injectors. The first one is a vacuum leak in the engine. There are two things that will cause your tachometer needle to move erratically.
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