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:
Protecting Exterior Bright Metal Parts
Regularly clean bright metal parts with water or chrome polish on chrome or stainless
steel trim, if necessary.
For aluminum, never use auto or chrome polish, steam, or caustic soap to clean.
A coa ...
Vehicle identification number (VIN)
The vehicle identification number (VIN) can
be found in the following locations:
• on the vehicle identification plate
• at the lower edge of the windshield
In addition to being stamped on the ...
Tail lamps with LEDs
1 Rear fog lamp
2 Backup lamp
► Switch off the lights.
► Open the cargo compartment.
► Open the side trim panel.
► Turn the corresponding bulb holder
counter-clockwise ...






