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:
Vehicle identification number (chassis number)
The number is stamped as shown. ...
Arduous driving conditions
When a vehicle is operated in extremely arduous conditions, more frequent attention
must be paid to servicing requirements. Arduous driving conditions include:
• Driving in dusty and/or sandy ...
Cockpit
1. Instrument brightness control switch
2. TRIP/RESET switch for twin trip odometer
3. Headlight, fog light and turn signal
switch
— Headlight
— Turn signal
— Fog light
4. Steeri ...