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Old 08-26-2003, 10:12 AM
ctaylor738 ctaylor738 is offline
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Join Date: Apr 2000
Location: Falls Church, VA
Posts: 5,316
The aux fans on our C220 seem to be activated by both AC use and engine temperature. At lower engine temps, they cycle on and off frequently with the AC on, but not with it off. At higher temps, they come on when the guage is just under the 100 mark, run for a while and shut off.
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Chuck Taylor
Falls Church VA
'66 200, '66 230SL, '96 SL500. Sold: '81 380SL, '86 300E, '72 250C, '95 C220, 3 '84 280SL's '90 420SEL, '72 280SE, '73 280C, '78 280SE, '70 280SL, '77 450SL, '85 380SL, '87 560SL, '85 380SL, '72 350SL, '96 S500 Coupe
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