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Everything You Need to Know about Check Engine Light Testing and More

Generally, the blinking of different lights shows any problem in a car. As a car owner, you should have a clear idea about car light symptoms so you can find out what you need to do to fix your car. For this, you need to know about the check engine light testing system. However, if you are a beginner and want to get your car’s check engine light tested by a professional, you can opt for Flagstaff check engine light service. Keep scrolling to know about this testing in detail.

About Check Engine Light

Check engine lights are a modern inclusion in vehicles which is a warning indicator. It is often abbreviated as CEL and it is a small light situated on your car’s dashboard. When the light glows orange, it denotes any issue that occurred to the engine. A check engine light can easily be distinguished by its unique shape.

Your check engine light varies as per the faults in your car. Such as:

  • If your check engine light becomes bright orange it indicates a minor engine problem
  • If your check engine light blinks or becomes red it denotes a serious engine issue that should be addressed as soon as possible

The problems that are referred to by check engine light are:

  • Fault in the emission system
  • Fuel components damage
  • Fault in the ignition system, etc.

Keep following to know more about the reasons for glowing check engine lights.

Why Does Your Car’s Check Engine Light Glows?

The reasons that make the check engine light glow are:

  • Fault in Oxygen Sensor

The role of an oxygen sensor is to measure the remaining oxygen molecules in exhaust gases to help the car system track the air-fuel mixture. A fault in the oxygen sensor can cause the check engine light to glow.

  • Loose Fuel Cap

The valves in the fuel tank prevent gasoline vapours from escaping. If these valves get loose and then a leak occurs which degrades the engine’s performance with fuel evaporation problems. Check engine light testing helps to recognize this problem and do the necessary repairing.

  • Dead Battery Indication

Check engine light also denotes that there is something wrong with your car’s battery. The wrong installation of the battery also may cause the glow of this light as it can not provide enough power to the car’s engine.

  • Failing of Catalytic Converter

A faulty catalytic converter is another reason for the check engine light glow. Failing of a catalytic converter impacts your car’s fuel economy by increasing emissions so, check engine light testing is extremely important to come to a renowned check engine light testing service provider like Flagstaff CEL testing & diagnosis and find out if this has happened to your car or not.

Check Engine Light Testing and Diagnosing with OBD Scanner

For check engine light testing, you can use an OBD scanner. The steps are as follows:

Step 1: Connect your car’s OBD port to an OBD scanner

Step 2: Turn on the device and detect your model

Step 3: Find out the issue

Step 4: Clear the issues from the device which have already been fixed earlier

Step 5: If you still find that the check engine light is on, get your car fixed by a professional auto mechanic

The above discussion has brought out a brief concept about check engine light testing. However, sometimes, a check engine light blinking denotes grave car issues that should not be avoided at any cost. So, always keep an eye on your car’s health with routine check-ups from professionals.