Why Is The Engine Warning Light On

Common causes of the mazda check engine light turning on loose fuel cap.

Why is the engine warning light on. Finding out why your light is on now can save you money and trouble down the road. Before you start looking through all sorts of vehicle components first check out the gas cap. It notably prevents gasoline fumes from leaving. The cap is a crucial part of a car s fuel delivery system.

Or it could be a warning of a more serious problem that could damage your engine components. A loose fuel cap can sometimes cause the check engine light to turn on. The light is connected to the car s main computer called the engine control unit ecu. What an engine warning light means.

This could also be the case if the gas cap is not the right one for your mazda. While the gas cap is indeed located on the other end of most vehicles in some circumstances having a loose gas cap can trigger the check engine light. It could be alerting you to one or more issues typically linked to exhaust emissions. The light could be a minor issue such as a faulty gas cap.

Some are more serious than others. A flashing check engine light means that you need to pull over immediately as your vehicle has a serious issue that could cause severe engine damage. Generally a flashing cel indicates that the engine is misfiring which can damage your engine or catalytic converter. Find an autozone near you.

According to consumer reports blinking could indicate an emergency. The engine management light eml to give it its proper name doesn t indicate a specific fault. This is a quick fix that can easily save you a trip to the service shop. This occurs if it determines that a part or system in your engine is.

The warning light for your engine is usually illuminated when prompted by the engine control unit ecu that manages the engine. When your car s check engine light illuminates your dashboard it s usually accompanied by a sinking feeling in the pit of your stomach. A loose fuel cap is one of the most common reasons why the check engine light turns on.