mercedes 300se

Hello, Please see see picture of my AC Fan, I have tested it with 12V external power source and its working well, but when connected to the cables inside the car it doesn't work when AC is ON/OFF. Could you tell me please when this fan goes ON?

Replacing Distributor Cap in 300SE 1988 w126 Hi all, I am replacing today Distributor Cap and Rotor in my Mercedes 300SE 1988 and have one small problem regarding one screw. There are 3 screws to at top and one at the middle bottom. Do I have to take out radiator so I can have access for that...

Hi all, I have 300 se 1987 and from time to time when I am trying to start it, it doesnt work, whole care is shaking until I add some more pressure on the gas pedal then its stops and running okay. Or you need to keep key turned right for at least 5 - 10 seconds to start it. Anyone know...