Car Shaking When Idle Check Engine Light
Introduction
If your car is shaking when idle and the check engine light is on, it is important to take your car to a mechanic as soon as possible. This could be a sign of a serious problem, such as a misfiring engine, a faulty ignition coil, or a vacuum leak.
Causes of Car Shaking When Idle
There are many potential causes of car shaking when idle. Some of the most common include:
- Misfiring engine
- Faulty ignition coil
- Vacuum leak
- Damaged spark plugs
- Clogged fuel filter
- Dirty throttle body
Symptoms of Car Shaking When Idle
In addition to shaking, other symptoms of car shaking when idle may include:
- Rough idling
- Loss of power
- Increased fuel consumption
- Check engine light
Diagnosing Car Shaking When Idle
To diagnose car shaking when idle, a mechanic will typically start by checking the engine for misfires. They will also check the ignition coils, spark plugs, and fuel filter. If necessary, they may also perform a vacuum leak test.
Repairing Car Shaking When Idle
The repair for car shaking when idle will depend on the underlying cause. In some cases, the repair may be as simple as replacing a spark plug or cleaning the throttle body. In other cases, the repair may be more complex, such as replacing an ignition coil or fixing a vacuum leak.
Preventing Car Shaking When Idle
There are a few things you can do to help prevent car shaking when idle:
- Regularly maintain your car
- Get your car inspected by a mechanic if you notice any symptoms of car shaking when idle
- Avoid driving your car if the check engine light is on
Conclusion
Car shaking when idle can be a sign of a serious problem. If you experience this problem, it is important to take your car to a mechanic as soon as possible to have it diagnosed and repaired.
