Mercedes-Benz GL-Class: Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated
systems and functions.
Please read the information on qualified
specialist workshops.
See also:
Replacing the windshield wiper blades
Removing the wiper blades
► Remove the SmartKey from the ignition
lock.
► Fold the wiper arm away from the
windshield.
► Press both release clips 2.
► Fold wiper blade ...
Checking Coolant
The vehicle must be on a level surface when checking the coolant level.
Check to see if coolant is visible in the coolant surge tank. If the coolant
inside the coolant surge tank is boiling, do not ...
Brake booster
Check the brake booster function as
follows:
1. With the engine off, depress and
release the foot brake pedal more than
20 times. When the foot brake pedal
movement (distance of travel) rema ...








