The fan clutch on this car will not positively engauge, but rather will come on slow. The aux fans should run above the 105-110mark. Also the fans will come on with the A/C on when the temp on the condensor is up.

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Benzmac:
1981 280GE SWB
1987 16V
ASE CERTIFIED MASTER AUTO TECHNICIAN
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MERCEDES SPECIALIST 8 YRS
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