An excellent way to trace down very elusive vacuum leaks is with a smoke machine. It can find most leaks in miuntes. Not too many shops have these as they are expensive, but if you are chasing a frustrating leak it may be worth an hour's charge at some shop for them to hook one up to your car. -Joe Kuchan > >... The intake of the Delorean's PRV can be tough to seal. There are a >lot of places for it to leak, some of them obscure. I talked recently with >a shop that had done what I considered to be an extraordinary job of >finding a hole in the system. By clamping of hoses, they had traced their >rough idle to a crack in the rigid vacuum line running forward from the >right side of the engine to the front of the car to feed the brake booster. 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/