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    3. :
  3. Classe M
    4. : Instructions for replacing antifreeze liquid

Mercedes Classe M - Video tutorial

Model: Mercedes Classe M W163 - Years 1997-2005
Part: Antifreeze liquid
Operation: Instructions for replacing antifreeze liquid

To be sure that the coolant is always efficient, it is advisable to replace it, perhaps during regular maintenance: in this way you will avoid the formation of rust in the system while also keeping the radiator, hoses and water pump perfectly efficient; once the old liquid has been drained and the system has been washed, fill it with a special mixture made of distilled water and antifreeze liquid (it is also possible to use ready-to-use mixtures) until the maximum level in the tank is reached; then start the engine, activate the passenger compartment heating system so that the liquid also circulates in the passenger compartment radiator and wait for the cooling fan to activate; after that, wait for the engine to cool down and check the fluid level in the reservoir.


Posted on 29 August 2023 by ScegliAuto



Coolant replacement
Mercedes Classe M (1997-2005 / W163) The guide below shows us how to replace the radiator coolant. When the engine is cold, the coolant level must be between the maximum and the minimum.
Coolant drain instructions
Mercedes Classe M (1997-2005 / W163) If the engine cooling system needs to be drained, it is recommended that you first carry out this operation with the engine cold to avoid unpleasant
Replacing the viscous coupling of the radiator fan
Mercedes Classe M (1997-2005 / W163) The working principle of the viscous coupling is to drag the fan when the engine is very hot, to cool it with air conveyed at high speed. The fan als

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