Regular checks, Check regularly and before a long trip – Mercedes-Benz S-Class 2006 Owners Manual User Manual

Page 286

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285

Operation

At the gas station

̈

Replace fuel cap by turning it clockwise
until it audibly engages.

̈

Close the fuel filler flap.

Check regularly and before a long trip

1 Windshield washer and headlamp

cleaning system*

2 Coolant level
3 Brake fluid

Warning!

G

Overfilling of the fuel tank may create pres-

sure in the system which could cause a gas

discharge. This could cause the gas to spray

back out when removing the fuel pump noz-

zle, which could cause personal injury.

i

Only use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON/86 MON).

Information on gasoline quality can
normally be found on the fuel pump.

More information on gasoline can be
found in the Factory Approved Service
Products pamphlet.

i

Leaving the engine running and the fuel
cap open can cause the yellow engine
malfunction indicator lamp

?

(USA only),

±

(Canada only)

to illuminate.

For more information, see the “Practi-
cal hints” section (

page 343).

i

Opening the hood, see (

page 287).

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