Reasons Your Check Engine Light is On

The check engine light can be terrifying. There are many different reasons it may light up on your dash, and it’s difficult to pinpoint the exact reason why it has turned on.

In today’s video, our tech Liam goes over the many reasons why your check engine light may be turned on, and what to do when it turns on! Engine issues can be difficult to diagnose, as you usually need a diagnostic machine to assess the damage. That’s why it’s important to book an appointment at Supreme when your check engine light turns on! That way, we can make sure that you are driving in a completely safe vehicle. Reasons why your check engine light may be on include: a spark plug misfire, O2 sensor malfunction, catalytic converter failure, airflow sensor malfunction, thermostat needs to be replaced, oil pressure is low, etc.

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