Checking and topping up fluids
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Emission controL
systems
Catalytic converter
Applies to: vehicles with petrol engine
The vehicle must only be used with unleaded pet
rol,
otherwise the catalytic converter will be ir
reparably damaged.
Never allow the fuel tank to run completely dry,
as the irregular supply of fuel can cause misfir
ing.
This allows unburnt fuel to enter the exhaust
system,
which can cause overheating and dam
age to the catalytic converter.
Diesel particulate filter
Applies to: vehicles with diesel engine
The diesel particulate filter can filter out almost
all soot particles contained in the exhaust gas. In
normal driving conditions the filter is self-clean
ing.
Should the self-cleaning function of the filter
not be able to operate, e.g. when the vehicle is
continuously used only for short trips, the filter
becomes obstructed with soot and the indicator
lampnf°r
the
diesel particulate filter Lights up
cépage
34.
A WARNING
The exhaust system is very hot when the
vehi
cle is being driven and after the engine has
been switched off.
- Never touch the tailpipes when they are hot
- risk of burns!
- Because of the high temperatures which can
occur in the emission controL system, do not
park the vehicle where the exhaust can
come into contact with flammable materials
under the car (e.g. on grass or at the forest
edge) - risk of fire!
- Do not apply any underseal agents in the
area around the exhaust system - risk of
fire!
Engine compartment
Working on components in the engine
compartment
Extra caution is necessary when working on com
ponents in the engine compartment.
Always be aware of the danger of injury and
scalding as well as the risk of accident or fire
when working in the engine compartment (e.g.
when checking and refilling fluids). Always ob
serve the warnings listed below and follow all
normal safety precautions. The engine compart
ment of any motor vehicle is a potentially haz
ardous area
oA-
A WARNING
- Switch off the engine.
-Switch off the ignition.
-Applythe
parking brake.
- On vehicles with manual gearbox place the
gear lever in neutral, on vehicles with auto
matic gearbox move the selector lever to
position P.
- To avoid the risk of being scalded, never
open the bonnet if
you
see steam or coolant
escaping from the engine compartment.
Wait until no steam or coolant can be seen
before opening the bonnet.
- Wait for the engine to cool down.
- Keep children away from engine compart
ment.
- Never spill fluids on a hot engine. These
flu
ids can cause a fire (e.g. radiator
anti
freeze).
- Take care not to cause short circuits in the
electrical system.
- When working in the engine compartment
be aware that the radiator fan may start
running suddenly, even if the ignition is
switched off - risk of injury!
- Do not unscrew the cap on the expansion
tank when the engine is hot. The cooling
system is under pressure.
- Protect face, hands and arms by covering
the cap with a large, thick rag to protect
against escaping coolant and steam.
295