Is the electric fan in front of the radiator supposed to turn on at 105 C or when the a/c is on? I have heard both, and only found reference to the 105C turning it on when searching the old posts. I am curious, as I would think it is the same on my 560SEL.
1989 560SEL (127k)
1971 Cutlass convt. (98k) (sold)
1978 Olds Toronado (68k) (sold)
1977 Camaro (sold)
1984 300ZX (146k)(sold)
(only a 2 car garage explains a lot....)