Check the two small bearings on the A/C belt. Just lift the belt off and spin them. Or take the A/C belt off and run the engine. If there is any noise or roughness replace them. If you have not replaced them in the last 3 years, they are probably bad. The muffler heat makes them fail rather often. Cheap fix. I've seen them mis-diagnosed as water pump and alternator noise. Dave S --- In dmcnews@xxxxxxxxxxxxxxx, "willinot" <willinot@...> wrote: > > Hi everyone, > > I have noticed a squealing noise from the engine bay during driving. At > first I thought it was the belts slipping when water had got on them from > rain but yesterday I noticed it happened the odd time when I would have > thought the belts were dry. > 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/