Mercedes-Benz GL-Class: Maintenance - Maintenance and care - Mercedes-Benz GL-Class Owner's ManualMercedes-Benz GL-Class: Maintenance

Brake fluid level
If you notice that the brake fluid level in the brake fluid reservoir has fallen to the MIN mark or less, check the brake system immediately for leaks. Also check the thickness of the brake lini ...

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Socket in the front-passenger footwell
► Lift up the cover of socket 1. ...

Checking Brake Fluid
Check brake fluid by looking at the brake fluid reservoir. See Engine Compartment Overview  . The fluid level should be above MIN. If it is not, have the brake hydraulic system checked to se ...

Important information
WARNING Do not rest your foot on the brake pedal while the vehicle is in motion. WARNING Never allow the vehicle to coast (freewheel) with the engine turned off. The engine must be runn ...