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Operation
Engine compartment
E350
E500
E320CDI
̈ Unscrew filler cap 1 from filler neck.
̈ Add engine oil as required. Be careful
not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.
̈ Screw filler cap 1 back on filler neck.
For more information on engine oil, see the
“Technical data” section (
୴ page 484) and
(
୴ page 487).
Transmission fluid level
The transmission fluid level does not need
to be checked. If you notice transmission
fluid loss or gear shifting malfunctions,
have an authorized Mercedes-Benz Center
check the transmission.
!
Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter (Gaso-
line engine) or oxidation catalyst
(Diesel engine) not covered by the
Mercedes-Benz Limited Warranty.