Mercedes-Benz C-Class
Mercedes-Benz C-Class

See also:
Cleaning the trailer tow hitch
The ball coupling must be cleaned if it
becomes dirty or corroded.
– Remove rust on the ball of the ball coupling,
e.g. with a wire brush.
– Remove dirt with a clean, lint-free cloth or
a brus ...
Engine
Display messages
Possible causes/consequences and •► Solutions
Check Coolant
Level See
Operator's Manual
The coolant level is too low.
•► Add coolant, observing the ...
Fuel requirements
Gasoline engines
Use only premium-grade unleaded gasoline.
The octane number should be at least 91.
Details can be found on the gas pump. The
octane number is the average value of the
Research ...
