Audi A4 Check Engine Light Flashing and Car Shaking

If your Audi A4’s check engine light is flashing and the car is shaking, it’s a sign that something is seriously wrong. You should pull over to a safe location and turn off the engine as soon as possible.

Possible Causes

There are several possible causes of a flashing check engine light and car shaking in an Audi A4. Some of the most common include:

Misfiring engine
Faulty ignition coils
Bad spark plugs
Clogged fuel injectors
Vacuum leak
Faulty oxygen sensor
Transmission problems

What to Do

If your Audi A4’s check engine light is flashing and the car is shaking, the first thing you should do is pull over to a safe location and turn off the engine. Once the engine has cooled down, you can check the following:

Check the engine oil level and condition.
Check the coolant level and condition.
Inspect the spark plugs and ignition coils.
Check for any loose or damaged hoses or belts.

If you are unable to find any obvious problems, you should take your Audi A4 to a qualified mechanic for further diagnosis.

Risks of Ignoring the Problem

Ignoring a flashing check engine light and car shaking can lead to serious damage to your Audi A4’s engine and transmission. In some cases, it can even lead to a fire. It is important to have the problem diagnosed and repaired as soon as possible.

Conclusion

If your Audi A4’s check engine light is flashing and the car is shaking, it is important to pull over to a safe location and turn off the engine. Once the engine has cooled down, you can check for any obvious problems. If you are unable to find any problems, you should take your Audi A4 to a qualified mechanic for further diagnosis.