![]() ![]() If the electronic control unit detects that the data is out of factory specifications, the Check Engine Light illuminates telling you that there is a problem. The sensors are continually detecting conditions while sending data to the electronic control unit. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Jeep issue was fixed.Įvery 2018 Jeep Wrangler was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its crucial systems. No matter what is the root cause of the Check Engine Light, we have the Jeep Certified Technicians and the certified service protocol to isolate the root problem and repair it as needed to restore factory specifications. Other common reasons for a Check Engine Light are faulty emissions control part, damaged oxygen sensor, dirty mass airflow sensor, a malfunction with the fuel injection system, faulty head gasket, or defective spark plugs to name a few. 2018 Jeep Wrangler Check Engine Light FlashingĪlthough there are countless potential causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several common causes including something as simple as a loose gas cap. Contact Mike Shaw Chrysler Dodge Jeep Ram today! Our Jeep service department can aid you find out what code is turning your check engine light on or analyze why your check engine light is shining. If your check engine light is on in your 2018 Jeep Wrangler, contact Mike Shaw Chrysler Dodge Jeep Ram. It can be as simple as your gas cap being loose or as serious as engine knocking. With that being said, the check engine light can mean a variety of different things. Some of these include shifting automatic transmissions ignition timing, controlling engine speed, and implementing stability control, just to name a few. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a variety of things for your 2018 Jeep Wrangler. This light illuminates in either an amber or red color and is part of the diagnostics system found on your vehicle. ![]() It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. The check engine light is part of the onboard diagnostics system, and displays in a few different ways. One of the most commonly misunderstood lights or indicators in your 2018 Jeep Wrangler is the check engine light. It could be anything from a bad sensor to plug wires needing to be replaced. Since each check engine code has its own level of severity, it is troublesome to predict how copious miles you can travel to work with the warning light on. If you check engine light is shining, we recommend that you pull over and contact Mike Shaw Chrysler Dodge Jeep Ram to help look if your vehicle is safe to travel to work in or if we recommend a tow truck. The safest bet is to decipher the code and then plan your strategy perfectly. How many miles can you drive with the check engine light? If your check engine light is flashing, please contact our company of automotive advisors at Mike Shaw Chrysler Dodge Jeep Ram shortly by calling 9702364701. If the problem is ignored or you continue to commute, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a very expensive repair. A bad, old or dirty spark plug can cause the engine to misfire. Some owners ask if spark plugs cause the check engine light to flash? This can absolutely be the cause. There it can quickly raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. If the check engine light in your 2018 Jeep Wrangler starts shining, that means that the problem needs immediate attention and your Jeep should be brought in quickly. A shining light hints that the problem is sincere and if not taken care of quickly may result in vital wear and tear to the vehicle.
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