2004 MERCEDES-BENZ G55AMG oil dipstick

230 OperationEngine compartment
If engine is at normal operating
temperature, wait five minutes before
repeating check procedure.

If engine is not yet at normal operating
temperature, wait 30 minutes before
repeating check procedure.
If you see the message:
ENGINE OIL LEVEL
NOT WHEN ENGINE ON!
Turn off the engine.

If the engine is at normal operating
temperature, wait five minutes before
checking oil.

If the engine is not yet at normal
operating temperature, you must wait
30 minutes before checking oil.
If there is excess engine oil with the engine
at normal operating temperature, the
following message will appear:
ENGINE OIL LEVEL
REDUCE OIL LEVEL

Have excess oil siphoned or drained
off. Contact your authorized
Mercedes-Benz Light Truck Center.
For more information on messages in the
display concerning engine oil, see the
“Practical hints” section (
page 271). Checking engine oil level with the oil
dipstick
When checking the oil level the vehicle
must


be parked on level ground


be at normal operating temperature


have been stationary for at least five
minutes with the engine turned off
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.iPerform the engine oil level check with
the dipstick if it cannot be completed
with the control system (
page 230).
In this case we recommend that you
have the system checked at a
Mercedes-Benz Light Truck Center.
iThe engine oil level can be checked by
either the oil dipstick or via the multi-
function display in the instrument
cluster (
page 229). The amount of
engine oil needed is shown more
precisely in the multifunction display.

231 Operation
Engine compartment
To check the engine oil level with the oil
dipstick, do the following:
Open the hood (
page 227).

Pull out oil dipstick1 (
page 232)

Wipe oil dipstick1 clean.

Fully insert oil dipstick1 into the
dipstick guide tube.

Pull out oil dipstick1 again after
approximately three seconds to obtain
accurate reading.
Oil dipstickThe oil level is correct when it is between
the lower (min) and upper (max) mark of
the oil dipstick.

If necessary, add engine oil.
For adding engine oil see (
page 231).
For more information on engine oil, see the
“Technical data” section (
page 333) and
(
page 334).
For more information on messages in the
display concerning engine oil, see the
“Practical hints” section (
page 271). Adding engine oil
iThe filling quantity between the upper
and lower marks on the oil dipstick is
approximately 2.1 US qt. (2.0 l).
!Only use approved engine oils. For a
listing of approved engine oils, refer to
the Factory Approved Service Products
pamphlet in your vehicle literature port-
folio.
In addition, check the oil filler cap for
important information pertaining to the
engine oil needing to meet a specific
Mercedes-Benz specification (e.g. MB
229.5). If such information is printed
on the oil filler cap, only use an engine
oil from the list of approved engine oils
in the Factory Approved Service Prod-
ucts pamphlet that meets the specifi-
cation indicated on the oil filler cap.
Using engine oils of other specification
may cause the FSS to incorrectly deter-
mine the next service interval and will
r e s u l t i n e n g i n e d a m a g e n o t c o v e r e d b y
the Mercedes-Benz Limited Warranty.

232 OperationEngine compartment1Oil dipstick
2Oil filler cap
Unscrew oil filler cap2 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 oil filler cap2 back on filler
neck.
For more information on engine oil, see the
“Technical data” section (
page 333) and
(
page 334).
Transmission fluid level
The transmission fluid level does not need
to be checked. The transmission has a per-
manent supply of automatic transmission
fluid.
If you notice transmission fluid loss or gear
shifting malfunctions, have an authorized
Mercedes-Benz Light Truck Center check
the automatic transmission.Coolant level
The engine coolant is a mixture of water
and anticorrosion/antifreeze.
When checking the coolant level,

the vehicle must be parked on level
ground.


the engine must be cool. The coolant
level should reach the COLD LEVEL
mark in the reservoir.
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.

356 IndexEmergency operation (Limp Home
Mode) 144
Emergency operations
Closing sliding/pop-up roof 292
Locking the vehicle 288
Opening sliding/pop-up roof 292
Remote door unlock 197
Unlocking the tailgate 287
Unlocking the vehicle 287
Emergency tensioning device see ETD
Emission control 222
Emission control label 326
Ending
A call (telephone) 138
Engine
Compartment 227
Message in display 256
Starting with the key 44
Technical data 328
Turning off with the key 52
Engine cleaning 246Engine compartment 227
Hood 227
Engine malfunction indicator lamp 25,
256
Engine number 344
Engine oil 228, 334
Adding 231
Additives 335, 340
Checking level 228
Consumption 228
Display messages 272
Messages in display 229, 271
Oil dipstick 232
Viscosity 344
Engine oil level see Oil level
Enlarged cargo compartment 176
ESP 25, 74, 78, 344
Messages in display 263
Switching off 79
Switching on 81
Synchronizing 263
Warning lamp 257ETD 56, 65, 344
Safety guidelines 60
Exterior lamp switch 104
Exterior lamps
Delayed switch-off 131
Exterior rear view mirrors
Adjusting 38
Parking position for 135
F
Fahrenheit
Setting temperature units 127
Fastening the seat belts 40
Fine adjustment
Cruise control 171
First aid kit 283
Flat tire 306
Lowering the vehicle 310
Mounting the spare wheel 307
Spare wheel 285

363 Index
Oil
Adding 231
Consumption 228
Dipstick 228
Oil dipstick 232
Viscosity 344
Oil level
Checking 226
One-touch gearshifting 141
Canceling gear range limit 141
Downshifting 141
Upshifting 141
Opening
Ashtray 186
Doors from the inside 89
Fuel filler flap 224
Fuel filler flap manually 290
Glove box 183
Hood 227
Side windows 164
Sliding/pop-up roof 166, 292Sliding/pop-up roof in an
emergency 292
Sliding/pop-up roof with
SmartKey 167
Tailgate 89, 90
Windows 164
Windows with SmartKey 165
Operating
CD player 121
COMAND see separate operating in-
structions
Navigation system 122
Radio 121
Radio transmitters 221
Telephone 137
Operator’s Manual 10
Ornamental moldings 246
Outside temperature indicator 114
Overdue service 242
Overhead control panel 29
Overspeed range 345P
Paintwork 245
Panic alarm 73
Panic button on SmartKey 73
Parcel net
In front passenger footwell 186
Parking 51, 209
Parking brake 44, 51
Engaging 51
Message in display 267
Releasing 44
Parking lamp, front
Replacing bulbs 297
Parking lamps
Replacing bulbs 295, 296
Switching on 104
Parking position
Exterior rear view mirrors 103, 135,
153
Parktronic see Rear Parking Assist*
Partition net* 178
Installing behind front seats 179
Installing behind rear seat bench 178
Removing 180
Parts see Spare parts service