iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.03-206
What can cause damage to an engine's cooling system in winter?
Insufficient frost protection
When the coolant is not exchanged at least twice a year
No damage can be caused because closed systems do not need any servicing
Insufficient frost protection
When the coolant is not exchanged at least twice a year
No damage can be caused because closed systems do not need any servicing
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