One more question. When I reach the lights and I have the clutch pressed, the engine speed is higher than idle. When stopped, they set themselves idle. The car can even roll gently and the engine RPM is higher anyway. I changed and cleaned the idle valve.

I was finally able to improve the charging on the S70 / V70 / 850. The original Untitled7_20220402210811.png regulator charged max 14.1V on the battery, but on average below 14V. I used a regulator from BMW, which looks similar to the factory Volvo. Untitled6_20220402203836.png It differs in the con...