August 26, 2023


Things to know about Check Engine Light

The check engine light is also known as an engine malfunction indicator lamp or MIL. It is basically a signal directly from the car engine that can assert the ongoing issues that need immediate attention. Professional car engine light checking centers like  Chinle check engine light are always ready to offer you expert assistance in understanding this matter. Alternatively, follow this article to get a brief idea.

Check Engine Lights: What Do They Mean?

Depending on the manufacturer, check engine lights are either amber, orange, or yellow, in color. However, if the light starts to blink, it means there is a more significant issue, like a misfire that might cause the catalytic converter to overheat very quickly. High temperatures are used by these emissions control systems, but if they malfunction, they could be a fire hazard. Keep scrolling to know the discussion on the main causes of a check engine light and decide what to do in this situation.

The Reasons for Check Engine Light Blinking

The possible reasons for a car’s check engine light is blinking are:

  • Failure of Oxygen Sensor

The oxygen sensor, often known as an O2 sensor, gauges the quantity of unburned oxygen present in a vehicle’s exhaust system. It transmits information to the car’s computer, which utilizes it to control how much gasoline and air enter the cylinders.

  • Acute Damage in Catalytic Converter

When the check engine light flashes, there may be damage to the catalytic converter, which controls dangerous emissions. Excessive misfiring or other engine difficulties may be the source of this damage.

  • Loose Fuel Cap

One of the most frequent causes of the check engine light coming on is a loose fuel cap. The cap plays an essential part in the gasoline delivery system of a car. Notably, it stops gasoline fumes from escaping the fuel tank and helps maintain the proper pressure throughout the entire system.

  • Engine Misfire

When one or more of the engine’s cylinders are unable to ignite the fuel properly, the engine misfires. Spark plugs, ignition coils, fuel injectors, or the engine’s control module may be at fault for this.

What to Do If Check Engine Light Goes On?

You must opt for a professional car repair service provider such as CEL diagnosis Near Chinle and get the best help. However, here are some quick tips that you can deploy in general situations:

  • Look for any additional warning lights on your dashboard that can point to a more serious issue. If any of these lights are on as well, carefully stop your vehicle and turn off the engine.
  • Drive at a slower speed and steer clear of sudden acceleration or heavy loads if you hear any strange noises, experience any power loss, or notice any other engine problems. This may aid in averting future harm.
  • Schedule diagnostic scans of your vehicle and opt for regular maintenance as well. Routine maintenance can catch and address problems before they trigger the light.


Thus, hope you have got a few ideas about the check engine light flashing and how can you control that. It is always recommended to opt for professional advice to retain the best health of your car if it shows such symptoms.

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