If you are experiencing any of the above-mentioned problems, have a mechanic check on your Audi's oxygen sensor. Get through this graphical presentation for more information.
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5 Noticeable Signs Your Audi Oxygen Sensor May Need Replacement
4. An oxygen sensor is
important, but what
precisely is it and why is it
so important?
5. To begin with, it aids the engine
management computer in the following ways:
Dynamically
regulating the
air-to-fuel ratio
within the
cylinders.
Preventing the
engine from
running lean or
rich.
Reducing
exhaust
emissions.
6. And guess what? If it breaks down, the
engine will have a lot of issues.