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:
Cruise Control
Cruise Control Shown with Heated Steering Wheel Button (If Equipped)
The cruise control buttons are located on the left side of the steering wheel.
: Press to turn the system on or off.
The indic ...
Topping up the brake fluid
NOTICE
Brake fluid will damage painted surfaces. Soak up any spillage with an absorbent
cloth immediately and wash the area with a mixture of car shampoo and water.
Only use new fluid from an ...
Winter tires
At temperatures below 45 °F(+7 °C), use
winter tires or all-season tires. Both types of
tire are identified by the M+S marking.
Only winter tires bearing the
snowflake
symbol in addition to ...






