Why is my check engine light blinking and car shaking?

If your check engine light is blinking and your car is shaking, it is important to take your car to a mechanic as soon as possible. This is a serious problem that could indicate a major issue with your car’s engine.

Possible causes of a blinking check engine light and car shaking

There are several possible causes of a blinking check engine light and car shaking, including:

Misfiring engine: A misfiring engine can cause your car to shake and can also trigger the check engine light to blink.
Vacuum leak: A vacuum leak can cause your car to run lean, which can lead to a shaking engine and a blinking check engine light.
Faulty spark plugs or wires: Faulty spark plugs or wires can cause your car to misfire, which can lead to shaking and a blinking check engine light.
Clogged fuel filter: A clogged fuel filter can restrict the flow of fuel to your engine, which can cause it to shake and can also trigger the check engine light to blink.
Bad fuel injector: A bad fuel injector can cause your car to run rich or lean, which can lead to shaking and a blinking check engine light.

What to do if your check engine light is blinking and your car is shaking

Conclusion

A blinking check engine light and car shaking is a serious problem that should not be ignored. If you experience this problem, it is important to take your car to a mechanic as soon as possible. The mechanic will be able to diagnose the problem and recommend the best course of action.