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:
Roof Rack System
WARNING
If something is carried on top of the vehicle that is longer or wider than the
roof rack—like paneling, plywood, or a mattress—the wind can catch it while the
vehicle is being drive ...
Seat belt extenders
If, because of body size or driving position,
it is not possible to properly fit the lapshoulder
belt and fasten it, an extender
that is compatible with the installed seat
belts is available t ...
Rocking Your Vehicle to Get It Out
Turn the steering wheel left and right to clear the area around the front wheels.
Turn off any traction or stability system. Shift back and forth between R (Reverse)
and a forward gear, spinning the ...
