Hi, I have read through some forums about the beloved / hated topic Start/Stop and I have come across the following answer from someone: According to the person, the Start/Stop automatic should have disadvantages, but just as good the advantage to protect the engine, or better the cylinder walls from glazing. Now my question: What is the glazing of the cylinder walls? He described this as follows: If an engine runs long and often at idle speed due to the lack of This is how it was. I’ve never heard such a thing before and I haven’t found anything about it on the Internet. If that were the case that the walls would be glazed at some point, then millions of trucks, buses, etc. would have to carry engine damage from it, because they are also very crowded with running engines during their breaks. That’s just how good it could be for emergency vehicles that run the engine for hours when operating. So: W Is that true at all? Would I be happy about professional answers Greetings and beautiful Sundays