Yes, They get hot. There is a 40 amp relay mounted to the PC board that the fuel pump is running off of. The older the pump the more current it draws and the hotter the relay will get. This relay is energized as long as the car is running, so it's on for a long time. John Hervey www.specialtauto.com www.deloreanautoparts.com -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of jedimasterglenn Sent: Friday, June 08, 2007 8:36 PM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] RPM Relay Question: Should it be hot to the touch after driving? Just as the subject asks...should the RPM relay be hot to the touch after driving for 20 mins? I was doing a routine visual check of my electrical compartment and happened to bump into it. It was very hot. Nothing has melted. I replaced this relay with a brand new part within the last year. Thanks, Glenn 5391 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/