Paul, Rejoice! The sound of relays clicking means that they're working. :-) One relay is for the compressor clutch, another for the cooling fans. I have my fans wired to always run when A/C is selected, avoiding the constant electrical dips and surges. I also have one relay for each fan. If you really haven't done anything to your electrical system yet, then: 1. Replace the fuses. All of them. Leave the cover off of the "fusebox oven". 2. Clean the contacts of the relays. Replace if necessary, or if paranoid and flush with cash. 3. Clean and tighten the ground points. 4. Upgrade the fan circuit breakers, although if you have the Fan Fail bypass this may have already been done. If the clicking bothers you...upgrade the stereo with more wattage . Gus Schlachter VIN #4695 Austin, TX I haven't done anything yet with regards to electrical systems in my car. It has the Fan Relay bypass for the blue relay. When I run the AC, I hear annoying relay clicks behind me, every five seconds or so. Is this normal? Thanks, Paul [Non-text portions of this message have been removed] 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/ <*> 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/