Craig, The 2 higher speeds 3 & 4 the blower motor uses the CB not a fuse. It will do this because of the current draw of the blower motor. If you replace the blower motor with a new one and up the CB to 30 amps as in my relay kit that will prolong the problem. John Hervey www.specialtauto.com www.deloreanautoparts.com -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of dadoc2791 Sent: Friday, May 18, 2007 10:01 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Fan Speed Overload I have replaced all fuses and relays at the fuse block with new ones. I have replaced my fan motor and speed control resistor array. The fan works great at all speeds, in all modes. The one issue I'm finding is that when I run the fan on high (#4), after about 5 minutes, it shuts off. It remains off for about 3 minutes and comes back on again. It will then run for about 5 minutes and quit again. It seems as though there's an overload breaker that cuts it out and when it cools, fires back up again. It only does it on high speed. On any lower speed it will run continuously all day. Ideas? Craig Werner 07181 To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/