After seeing the state of some of the vacuum hoses when trying to hunt down a vacuum leak, I decided it was time to replace them. Got around to changing most of the hoses today with the kit from SpecialTauto, and when I got to the Tee that joins the constant pressure regulator to the Thermal Vacuum Switch..... I find another Tee further along the path! I don't know why the system was mis-"hosed" the way I found it. What I see is a vacuum hose from manifold to a Tee that supplies vacuum to the Vacuum Advance solenoid switch and the pressure regulator. Apparently the Thermal Vacuum Switch is totally bypassed, and I am not sure how deep I am supposed to dig to see it. I have an idea where it supposed to approximately be from the manual, but I still cannot see it. Any tips? Also, are there any negative aspects to running vacuum to the fuel pressure regulator all the time? From what I understand... the Thermal Vacuum Switch should cut out vacuum to the pressure regulator when the engine is above +40C. Thanks! -Wayne / VIN#2447 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/