Catalytic Converter - Audi AS Coupe 2014 Owner's Manual

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A
WARNING
1=
~
After driving through water, mud, slush,
etc., the brakes may be slow to take effect
because of wet brake rotors and pads. Dry
the brakes first by braking carefully to re-
store the full brak ing effect.
([)
Note
Vehicle components such as the engine,
transmiss ion, suspension or electrical sys-
tem can be severely damaged by driving
through wate r.
@
Tips
- Check the depth of the water before dr iv-
ing through it.
- Do not stop the veh icle, dr ive in reverse
or switch the engine off when driving
th rough water.
- Keep in mind that oncoming vehicles
may create waves that raise the water
level and make it too deep for you r vehi-
cle to drive th rough safely.
- Avoid dr iving through sa lt water because
it can cause corrosion.
Catalytic
converter
It is very important that your emission con-
trol system (catalytic converter) is function -
ing properly to ensure that your vehicle is run-
ning in an environmentally sound manner.
11-
Always use lead -free gaso line¢
page 201,
Fuel supply .
"'" Never run the tank down all the way to emp-
ty.
11-
Never put too much motor oil in your engine
¢
page 211,
~
Adding engine oil .
11-
Never try to push - or tow -start your veh icle .
The catalytic converter is an efficient "clean-
up" device built into the exhaust system of
the vehicle . The catalytic converter burns
many of the pollutants in the exhaust gas be-
fore they are released into the atmosphere .
Dri v in g and en v ir o nm e n t
1 8 9
The exclusive use of unleaded fuel is critically
important for the life of the catalytic convert-
er and proper funct ion ing of the engine.
A
WARNING
- The temperature
of the exhaust system
is high, both when driving and after stop-
ping the eng ine.
- Never touch the exhaust tail pipes once
they have become hot. This could result
in burns.
- Do not park or operate the vehicle in
areas where the hot exhaust system may
come in contact with dry grass, br ush,
fue l spill or other material wh ich can
cause a fire .
- Do not apply additional undercoating or
rustp roof ing on or nea r the exhaust
manifold, exhaust pipes, cataly tic con-
ve rt er or heat shield s. During driving, the
substance used for undercoating could
overheat and cause a fire.
(D
Note
- Be aware that just o ne tank filling with
leaded fuel will already ser iously de-
grade the performance of the catalytic
converter .
- Do not exceed the cor rect engine oil level
¢ page 211.
- Do not drive until the fue l t ank becomes
comple t ely empty . The engine could mis-
fire . Unburned fuel could also get into
the exhaust system and this could cause
the catalytic converter to overheat.
- Do not turn off the ignition while the ve-
hicle is mov ing.
- Do not continue to operate your vehicle
under these conditions, as othe rwise fuel
can reach the catalyt ic converter. This
cou ld result in overheating of the con-
verter, requir ing its replacement.
- To assure efficient operation of the Emis -
sion Control System:
..,.

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