Alternative common reasons for a Check Engine Light are dirty mass airflow sensor, damaged oxygen sensor, faulty head gasket, faulty emissions control part, a malfunction with the fuel injection system, or defective spark plugs to name a few. Contact Nalley Toyota Stonecrest today! Toyota Avalon Check Engine Light FlashingĪlthough there are copious capability causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several common causes including something as uncomplicated as a loose gas cap. Our Toyota service department can help you find out what code is turning your check engine light on or diagnose why your check engine light is flashing. If your check engine light is on in your Toyota Avalon, contact Nalley Toyota Stonecrest. It can be as familiar as your gas cap being loose or as effective as engine knocking. With that being said, the check engine light can imply a variety of chance things. Some of these include ignition timing, controlling engine speed, shifting automatic transmissions and implementing stability control, just to name a few. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do a variety of things for your Toyota Avalon. This light illuminates in either an amber or red color and is part of the diagnostics system found on your vehicle. It can say 'Check Engine', it can be a symbol of an engine, it can even be a combination of both.

The check engine light is part of the onboard diagnostics system, and displays in a few contrasting ways. One of the most commonly misunderstood lights or indicators in your Toyota Avalon is the check engine light. If your check engine light is flashing, please contact our team of automotive experts at Nalley Toyota Stonecrest shortly by calling 7706290279. If the problem is ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a very expensive repair. A bad, aged or dirty spark plug can cause the engine to misfire. Some owners ask if spark plugs cause the check engine light to flash? This can exclusively be the cause. There it can abruptly boost the temperature of the catalytic converter to a point where damage is functional, requiring an pricey repair. This blinking light usually implies a strict engine misfire allowing unburned fuel to be dumped into the exhaust system. If the check engine light in your Toyota Avalon starts flashing, that means that the problem needs urgent attention and your Toyota should be brought in abruptly.

A flashing light expresses that the problem is hazardous and if not taken care of abruptly may result in fundamental damage to the vehicle.

What causes check engine light to flash