Common Reasons For Check Engine Light Display

The check engine light will come up when there’s an issue with the car. When this happens, most car owners tend to get worried. In this guide, some factors for check engine light to come up will be explained. Among the most common reasons for check engine light display is a faulty catalytic convertor. It assists in protecting the environment from automobile’s exhaust. The catalytic convertor may get damaged because of awful oxygen sensor, mass airflow, and spark plug or cable problems.

However, for those people who still haven’t installed any car diagnostic tool in their own vehicle, they may like to know the reasons for check engine light display. Here, two most frequent reasons for check engine light screen will be discussed. The first reason may be the oxygen sensor. An O2 or oxygen sensor is essential to the car’s performance and is the significant reason why check engine light pops up. On the other hand, the bad news lies in how an oxygen sensor is rather costly to fix, with average price amounting to $246 with labor and parts. To obtain added details on Reasons For Check Engine Light please head to

Issues with the spark plugs are among the most frequent Reasons For Check Engine Light to come up. The spark plugs are very important in operating the vehicle. In reality, the automobile will misfire or cannot work well if the spark plugs fail. It ignites the fuel/air mixture and if combustion occurs, sparks out of the car’s ignition coil is sent to the spark plugs. If the spark wires or plugs are bad, then the vehicle will suffer from decreased electricity, poor performance, and fuel economy, damage to the O2 sensors, and harm to the ignition coil.

The oxygen or O2 sensor should be replaced if an individual does not want these things to happen that’s, burning extra gas, dropping up to 50% fuel efficiency, and damaging that the spark plugs or catalytic convertor. One should never ignore check engine light screen since a simple fix may turn into a costly problem in the event the problem is not assessed punctually. Since the O2 sensor is essential to catalytic converter, allowing the problem to persist can cost $2,000 in repair.

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