This is important because it helps your car monitor fuel consumption accurately-if one of your sensors goes out, it could cause the check engine light to come on. Your oxygen sensor is a piece of equipment that monitors any unburned oxygen that comes out of your exhaust. In any case, low enough oil pressure will disable your vehicle, so get this repaired immediately. Low oil pressure is often the result of wear and tear in your car’s oil pump, or improper oil change procedures resulting in overfilling or getting air in the pump. Usually, if this is the case, your oil light will also appear. Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car’s performance. If this isn’t enough to slow the process, pull over and call for help. This is a potentially severe problem, so look for the warning signs, reduce your speed, and attempt to reduce your engine temperature by turning on the heat as a release. If your check engine light has appeared due to overheating, you’ll probably notice other signs, such as a high temperature gauge or smoking from under the hood. Your check engine light could be warning you that there’s a “general” problem here that needs to be addressed-it could also be referring to individual components, which we’ll cover momentarily. If there’s a problem with it, it could interfere with your vehicle’s safety, emission patterns, and fuel efficiency. Your emissions system is a complicated feature designed to process waste products and harmful byproducts of your vehicle’s combustion engine, and either convert or emit them safely. ![]() There’s no reason to be needlessly anxious about the diagnostic light, but it is important to understand what could be going on and get the problem addressed as soon as possible: 1. Unfortunately, this usually isn’t the case. Typically, this problem isn’t severe enough to disable your vehicle entirely, so you keep driving it.Īfter one or two driving sessions, many drivers are lured into a false sense of security-that the check engine light came on by mistake, or that it isn’t anything serious. You know there’s something wrong with your vehicle, but you don’t know what, and that results in anxiety of uncertainty. The “ check engine” light is intimidating when it first comes on-especially if you’re unfamiliar with the mechanics of your vehicle. Why the Check Engine Light Is Scary-But Often Neglected In comparison, when your check engine light comes on, you might feel unsettled-but you won’t feel panicked-and as a result, you may choose to delay some important auto repairs your car needs to stay in good condition. Your brakes could start to fail in the middle of a long trip or during inclement weather. Your transmission could fail while driving on a busy highway. There are dozens of terrifying things that could happen to your car. Give us a call at (800) 722-2302 to request a tow or inquire about our affordable rates.Why Is the Check Engine Light On? 8 Possible Reasons We provide 24/7 emergency towing services to stranded motorists throughout Arizona. If your car has broken down and you need a tow, you can rely on the dedicated team at Barnett’s Towing. Then, call a towing company to take your car to the nearest mechanic. ![]() Play it safe and pull over as soon as possible. If you continue driving it, you’ll risk doing more damage and you’ll end up paying more for repair costs. While it may be technically possible to continue driving your car when the flashing check engine light comes on, it’s definitely not a good idea. The third possible cause is an internal engine defect, which tends to cost the most to repair. These may involve replacing pricier components like fuel injectors. Fuel system defects, a second potential cause, cost a little more to repair. Ignition system defects tend to be the least expensive to repair. Most often, it’s due to an ignition system defect. ![]() There are primarily three reasons why engines might misfire. It could even start a fire in your vehicle. If the temperature is elevated too much, the catalytic converter will sustain damage and require expensive repairs. This is a serious problem because it can rapidly raise the temperature of the catalytic converter. This means that the engine is dumping unburned fuel into your vehicle’s exhaust system. What Happens When Flashing Check Engine Lights Turn OnĪ blinking check engine light will pop up on your dashboard display when your engine misfires. A flashing check engine light does require immediate attention. However, a flashing check engine light is entirely different. While a check engine light should always be investigated, it isn’t always a major emergency. These include oxygen sensor failure, spark plug problems, a vacuum hose leak, and even something as minor as a loose gas cap. A check engine light could indicate a wide range of problems.
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