Samuel, Based on what your posting the control pressure is to high after 10 min and your experiencing a lean fuel and backfire situation. Control pressure regulator / WUR is bad and won't let the pressure drop. If you need a CIS tester I have one to loan but is sounds like you have one. John Hervey www.specialtauto.com -----Original Message----- From: Samuel [mailto:samuel_yahoo@xxxxxxxxxxxxx] Sent: Friday, March 12, 2004 10:15 PM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Hot Start #2 > This post is going to be long, but I figure it is the only way I'm going > to get my hot start fixed. Some of this info will be from my earilier > post, some of it will be new. > > Quick run down, new accumulator, new fuel pump, new o-rings in the fuel > distributor for the pressure regulator. After running the car for about > 30 minutes (long enough to let the fans cycle a few times and be up to > temperature). Turning the car off will result in the inability to start. [long quote trimmed by moderator] 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/