My guess is you don't have much fuel in the tank. Try adding a quarter tank and see if the noise goes away. -- Mike -------------- Original message from "dadoc2791" <gekko@xxxxxxxx>: -------------- > The other day I noticed that my fuel pump has begun making noise - a > Buzzing sound, about 3-5 times as loud as it normally does when > running. I found today that when cold, it's completely quiet. After > being driven about 1-1½ hours, it begins getting louder. The engine > runs perfectly at any speed so I know the pump is delivering ample fuel > and pressure but I'm concerned about it. I've ordered a new pump from > John Hervey and figure I'll keep this one as back-stock, in case it's > needed in a hurry at some later date. > > Any ideas on what might cause this added noise to a pump that otherwise > seems to be operating perfectly? > > Craig Werner > 07181 > [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/ <*> 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/