Mercedes-Benz GL-Class: Qualified specialist workshop
An authorized Mercedes-Benz Center is a qualified specialist workshop. It has the necessary specialist knowledge, tools and qualifications to correctly carry out the work required on your vehicle. This is especially the case for work relevant to safety.
Observe the notes in the service booklet.
Always have the following work carried out at an authorized Mercedes-Benz Center:
• work relevant to safety
• service and maintenance work
• repair work
• alterations, installation work and
modifications
• work on electronic components
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
interconnec ...
Proper use
WARNING
There are various warning stickers affixed to
your vehicle. Their purpose is to alert you and
others to various dangers. Therefore, do not
remove any warning stickers unless th ...
See also:
When to Check Lubricant
It is not necessary to regularly check rear axle fluid unless there is a leak
suspected or an unusual noise is heard. A fluid loss could indicate a problem. Have
it inspected and repaired.
All axle ...
Drive Systems
All-Wheel Drive
Vehicles with this feature always send engine power to all four wheels. It is
fully automatic, and adjusts itself as needed for road conditions.
When using a compact spare tire on ...
Tachometer
The tachometer indicates engine speed in
revolutions per minute (RPM). Do not rev
the engine into the red zone 1 .
CAUTION
When engine speed approaches the red
zone, shift to a higher gea ...






