Mercedes-Benz GL-Class: Engine oil viscosity
Viscosity describes the flow characteristics of a fluid. If an engine oil has a high viscosity, this means that it is thick; a low viscosity means that it is thin.
Select an engine oil with an SAE (viscosity) classification suitable for the prevailing outside temperatures. The following table shows the correct SAE classification to be used. The low-temperature characteristics of engine oils can deteriorate significantly, e.g.
as a result of aging, soot and fuel deposits. It is therefore strongly recommended that you carry out regular oil changes using an approved engine oil with the appropriate SAE classification.

Please bear the following in mind
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with mainten ...
Refrigerant of the air-conditioningsystem
The air-conditioning system is filled with
R134a refrigerant and a special PAG
lubricant.
Never use refrigerant R 12 (CFC) or
mineral lubricants. Otherwise, you could
damage the air-condition ...
See also:
Rear Side Window Antenna
The AM-FM antenna is located in the passenger rear side windows. Make sure the
inside surfaces of the rear side windows are not scratched and that the lines on
the glass are not damaged. If the insi ...
Voice tutorial
To listen to a tutorial detailing the operation of the Voice system:
1. Briefly press the Voice button to start a voice session.
2. Wait for the tone to sound, then say Voice tutorial.
Alternativel ...
Precautions on vehicle-to-vehicle distance control mode
The system is intended to enhance the
operation of the vehicle when following a
vehicle traveling in the same lane and
direction.
If the distance sensor A detects a slower
moving vehicle a ...






