Audi A4 Engine Light Stays On in Mountain View Here's Why It Should Happen

Audi A4 Engine Light Stays On in

Mountain View?

Here's Why It Should Happen

Newer models of Audi are controlled by an advanced computer system to keep them running.

Moreover, they have different warning lights to alert the driver about the problem in the different components of the car.

Among the several warning lights of the Audi A4, the

engine light is the most neglected one.

By using the OBD scanner tools, the mechanics can detect the problems in Audi and fix theASAP.

The following points define the causes behind the activated engine light in your Audi A4.

Failed catalytic converter

byproducts in the exhaust gases and burns them up.

Catalytic converter is filtering out the harmful

When it is failed, harmful exhaust emissions are produced from the exhaust system and cause many problems like:

·Pollutethe environment

· Reduce the efficiency of the engine

· Activate the engine light on the dashboard

Wiring issues

Apart from the other causes, the wiring harness and the problems within the spark plugs also activate the engine light.

Driving the car in this condition for longer can cause severe damages such as:

· Failing the catalytic converters

· Wearing out the ignition coils

· Damaging the oxygen sensor

Bad oxygen sensors

Thus, the main purpose of the oxygen sensor in your car is to control the exhaust emissions of gas engines.

If the oxygen sensor of the car is failed for any reason, then it can cause issues like:

· Reduce the gas mileage

· Trigger the engine light Affect the functions of the catalytic converter

Failed mass airflow sensor

Mass airflow sensor in your car can measure the airflow into the engine and maintain the air-to-fuel ratio for smooth combustion.

· Affect the fuel efficiency

· Activate the engine light

· Reduce the engine performance

If the mass airflow sensor of the car is failed, then it could cause many problems like:

Conclusion

Due to these reasons, it is always advisable to get it checked right away for preventing costly repairs or replacements.

If the engine light stays on in your Audi A4, then consult a mechanic for diagnosing the problem and fix it immediately.