What does a blinking check engine light mean?

What does a blinking check engine light mean?

Either way, you should have the vehicle checked by a mechanic. In late-model cars, a blinking light usually indicates an engine misfire so severe that unburned fuel is being dumped into the exhaust system, where it can quickly damage the catalytic converter, leading to an expensive repair.

Why does my car engine light keep flashing?

Engine misfire has to due with an issue with your car engine. The engine consists of many parts that, if it had a problem, the engine light would start flashing. Some of these causes are illustrated in detail below, and other issues are also listed towards the bottom.

Is it okay to drive with a flashing check engine light?

It’s never recommended to drive with a flashing check engine light. A constant check engine light can be okay to drive with sometimes, but a flashing engine light is most likely a more serious problem that has to be fixed as soon as possible.

What does a malfunction indicator light on a car mean?

In many cases, it means that you’ll be visiting the car dealer to repair the issue and get the light turned off. The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong.

What does a “blinking” check engine light mean?

A flashing CEL (Check Engine Light) is something serious to be concerned about. A blinking CEL indicates that your vehicle’s engine is misfiring, which could severely damage your catalytic converters.

Why would a check engine light go off by itself?

Occasionally, the check engine light comes on when nothing is wrong with the car, said Steve Mazor, chief automotive engineer for the Auto Club of Southern California. It could be a temporary problem caused by a change in humidity or other factors. In such cases, the light should go off by itself after a short time.

Why does my Check Engine Light never come on?

If the “Check engine” light does not come with the ignition ON, it’s possible that there is no power coming to the engine computer (e.g. due to a broken wire, faulty main relay, blown fuse, etc.) or that there is a problem with the engine computer itself.

Why check engine light is still on?

• One Sensor has a Loose Electrical Connection or is Damaged.
• trucks and SUV’s are very carefully monitored for fuel economy and emissions.
• Damaged O2 sensor.
• Catalytic Converter is Clogged.
• Air Filter or Fuel Filter is Dirty.
• Mass Air Flow Sensor is Damaged.
• Engine has Oil Lubrication Issues.

  A blinking Check Engine light indicates that a major misfire is occurring. And a major misfire can damage the engine and the catalytic converter. You need to have a scanner that’s capable of checking for history codes.

  When does the service engine light start flashing?

  Started on 2nd try. When at a stoplight idling it “shook” a couple times. Was fine on highway until suddenly the service engine light started flashing and it began driving very rough when accelerating. Every time I accelerated the service engine light would flash. Did this the entire way back home.

  What to do when your check engine light goes off?

  The fastest way to resolve this is to have a Check Engine Light Diagnostic performed to obtain those Codes and start to track down the possibilities. Such a Diagnostic can be done by a certified Mechanic from YourMechanic on a mobile basis. The Codes are downloadable using a scanner and they should indicate at least the general area of the fault.

  What does the service engine soon light mean?

  Service Engine Soon Light Meaning. The service engine soon light means that there is a minor problem with the electronics or the engine of your car. Some manufacturers are using it as a Check engine light for minor issues.

  Why is my Check Engine light flashing?

  Common Causes of a flashing or blinking check engine light. The check engine light is most likely to blink if it’s a severe constant problem, like an occurring ignition misfire, injector or a temperature sensor problem, that have an essential part of the engines running.

  Why is your check engine light blinking?

  • or it may contain the words “check engine” or “service engine.”
  • a flashing light is more serious than a solid check-engine light.
  • Cause.
  • Loose Gas Cap.
  • Spark Plug Wires.

    What causes the Check Engine light to come on in a Hyundai?

    In a Hyundai, the check engine light comes on as soon as the onboard diagnostic system ( OBD ) detects that there’s an issue with the way the engine operates or Evaporative Emission Control System ( EVAP) which is used to prevent gasoline vapors from escaping into the atmosphere. A fault code stored in…