Check Regularly And Before A Long Trip - Mercedes-Benz 2005 E -Class Wagon Operator's Manual

Replace the fuel cap by turning it to the
right.
You will hear when the fuel cap is tight-
ened.
Close the fuel filler flap.
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Leaving the engine running and the fuel
cap open can cause the yellow fuel
tank reserve warning lamp to flash and
the ? malfunction indicator lamp
(USA only) or the ± malfunction in-
dicator lamp (Canada only) to illumi-
nate.
For more information, see "Practical
hints" ( page 357).
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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.
At the gas station

Check regularly and before a long trip

1 Windshield washer and headlamp
cleaning system*
2 Brake fluid
3 Coolant level
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Opening the hood, see ( page 299).
Operation
297