My Car is Shaking and Check Engine Light is On

Causes of Car Shaking and Check Engine Light

There are many potential causes of car shaking and a check engine light coming on. Some of the most common include:

Spark plug problems: Worn or fouled spark plugs can cause the engine to misfire, which can lead to shaking and a check engine light.
Ignition coil problems: A faulty ignition coil can also cause the engine to misfire, leading to shaking and a check engine light.
Fuel injector problems: Clogged or dirty fuel injectors can prevent the engine from getting the correct amount of fuel, which can cause shaking and a check engine light.
Air filter problems: A dirty or clogged air filter can restrict the flow of air to the engine, which can cause shaking and a check engine light.
Vacuum leaks: A vacuum leak can cause the engine to run lean, which can lead to shaking and a check engine light.
Exhaust system problems: A damaged or clogged exhaust system can cause the engine to run poorly, which can lead to shaking and a check engine light.

Symptoms of Car Shaking and Check Engine Light

The symptoms of car shaking and a check engine light can vary depending on the underlying cause. However, some of the most common symptoms include:

Shaking or vibration: The most common symptom of car shaking and a check engine light is shaking or vibration. This shaking can be felt in the steering wheel, seat, or floorboard.
Rough idle: Another common symptom of car shaking and a check engine light is a rough idle. This is when the engine idles unevenly or surges.
Loss of power: Car shaking and a check engine light can also lead to a loss of power. This is because the engine is not able to perform properly when it is shaking.
Check engine light: Of course, one of the most common symptoms of car shaking and a check engine light is the check engine light itself. This light is typically located on the dashboard and will come on when the engine detects a problem.

What to Do If Your Car is Shaking and the Check Engine Light is On

If your car is shaking and the check engine light is on, it is important to take it to a mechanic as soon as possible. This is because the shaking and check engine light can be a sign of a serious problem that needs to be addressed. The mechanic will be able to diagnose the problem and recommend the best course of action.

Conclusion

Car shaking and a check engine light can be a sign of a serious problem. If you experience these symptoms, 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.