I did not notice the electric fan turning on at any time when looking at the fans in the overheat state. I will take a look. Does that fan do anything when the AC is on? thanks again for your help specifically.

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2003 X5 3.0i Silver (build 07/03)
2006 X5 3.0i Blue
1977 Ferrari 308 GTB
1994 Ferrari 348TS Speciale #14/15
1989 Ferrari Testarossa