Thus, the exhaust system in your Audi Q7 is to carry out the exhaust gases of the engine through several components. Among the several components of the exhaust system, the exhaust manifold are expelled the engine gases into the exhaust pipes and out of the car. A small problem within the exhaust manifold of the Audi can leak out the gases and cause major damage. The following slides define the signs of a leaking exhaust manifold in the Audi Q7.

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2. Main role of the exhaust
system is to carry out the
exhaust gases of the
engine through several
components such as:
• Catalytic converter
• Muffler
• Tailpipes
• Exhaust manifold

3. Through the exhaust
manifold, engine gases
are expelled into the
exhaust pipes and out of
the Audi.

4. Exhaust manifold is
bolted into the engine
block and creates an
attachment between the
engine and the exhaust
system.

5. A small issue within the
exhaust manifold can
leak out the gases and
cause major damage.

6. The following points
define the signs of a
leaking exhaust manifold
in the Audi Q7.

8. When the exhaust
manifold is damaged, the
engine performance is
reduced automatically.

9. Due to the failed
manifold, the engine is
facing a harder time
generating its level of
power.

11. Besides all, the exhaust
manifold leaks also affect
the fuel mileage of the
Audi.

12. Leaked exhaust manifold
will block the exhaust
system of the engine and
cause issues like:
• Reduce engine
performance
• Poor fuel mileage

14. Most common sign of
exhaust manifold leaking
in your car is it fails to
pass an emission test.

15. Due to these reasons, the
oxygen enters the
exhaust system which can
cause an improper
mixture of fuel and
produces higher
emissions.

17. Due to the exhaust
manifold leaking, the
engine will produce toxic
smells in Audi.

18. Subsequently, the
premature wear and
physical damages to the
engine components
produce a burning smell.

20. Main function of the
exhaust system in your
car is to dampen the
noises produced in the
engine’s combustion
process.

21. When the exhaust
manifold failed, it can
allow the exhaust gases
to escape from the
muffler and produce
excessive noise.

23. If the exhaust manifold
leaks in your Audi Q7,
then consult a mechanic
to inspect and repair the
problem.

24. Neglecting it for longer
may need to replace
several parts of the
exhaust system in Audi.

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