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Flashing Check Engine


The majority of vehicles have an electronic command module (ECM),which is the mechanized motor administration framework. This module controls every engine operation and its transmission, giving high performance of the motor and disposing the potential emission. These electronic control modules have personal testing limits, which make people mindful about motor discomforts, if it shows up within the electric motor. One of such markers of the ECM is the indication regarding "check motor light". This light enlightens in situations when there is a problem in the engine.

Check Engine Light

The check engine light is also known as malfunction indicator lamp (MIL). It shows when having a glitch in the electronic control module of vehicles. Commonly, the check engine light is positioned within the instrument console. In some older vehicles, the check engine light was referred to as "engine" or "trouble", which demonstrated small problems including overheating or flat oil pressure inside the motor. The check engine light is usually of golden or reddish color, and there are two types of it:

  • enduring check engine light - indicates minor situations
  • flashing check motor light - is triggered when there is a serious problem in the engine.

Reasons behind Check Engine Light Flashing

Factors for check engine light blinking vary for every car. However, a yellowish or reddish light flashing is a really serious reason for worry in itself. Should you find that the light is flashing while you drive the automobile in the city area, which goes off on a freeway, then chances are you need to have a look at the overall performance of your car in order to get it fixed. If you experience any trouble in the overall performance as well as the mechanism of the vehicle, then take it to a car dealer.

Motor Misfire

Check engine light flashing may be a signal of misfire inside the vehicle engine, which results in catalytic converter damage, unless fixed soon. In addition to the catalytic converter issue, check engine light blinking, can be an indicator of a major issue in the discharge control system of the engine. The emission control system includes a lot of active sensors that manage the quantity of emissions, that are released by the car. The flashing light is additionally a denotation of dysfunctions in the air sensors, which read the ratio of fuel and air flow inside the engine.

Spark Plug Wire

The worn out spark plug wires gets weak and brittle and so causes electric misfire inside the motor. Does your check engine light flash after which gets stable, once you start the engine? Should the answer be 'yes', then you definitely need to turn off the engine and check out the spark plug wire connections, using the OBD code reader. In case the wires are worn out, it is time to replace them as quickly as possible.

Loose Gas Cap

In the event that the fuel cap is not twisted correctly, it can trigger a check engine light flashing. In these situations, the check engine light blinking ceases the moment the gas cap is tightened. Occasionally, you may notice the light flashing or being steady, for over a day. In such circumstance, it is recommended to take the car to the maintenance center and allow the professionals figure out the precise vehicle problem.