Mercedes-Benz GL-Class: 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-conditioning system.
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 S ...
Brake fluid
WARNING
The brake fluid constantly absorbs moisture
from the air; this lowers its boiling point.
If the boiling point of the brake fluid is too low,
vapor pockets may form in the brake ...
See also:
DEF
Important notes on use
To function properly, BlueTEC exhaust gas
aftertreatment must be operated with the
reducing agent DEF. Adding DEF is one of the
tasks performed during maintenance. Under
no ...
Parking Brake
Set the parking brake by holding the regular brake pedal down, then pushing down
the parking brake pedal.
If the ignition is on, the brake system warning light will come on. See Brake
System Warn ...
Problems with the sliding sunroof
Problem: the sunroof cannot be closed
and you cannot see the cause.
WARNING
You could be severely or even fatally injured
when closing the sliding sunroof with
increased closing force ...
