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Old 06-16-2000, 07:37 PM
jeffsr jeffsr is offline
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Join Date: Jan 2000
Location: New Bedford, MA USA
Posts: 1,583
Check the fuse for the aux fan first. There are two other inputs which will activate the fan. There is a temp sensor on the head and a switch on the A/C receiver dryer. Fan should be coming on either by increased temp or activation of AC. Common for fuse to be corroded or faulty.

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Jeff Lawrence
1987 300e
1989 300e
1987 BMW 325
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