Nick, I don't warm up well in the morning until I have my coffee. Could you be a little more detail as to what you mean by not warming up well. Idle rough or smooth, idle fast or slow, seeking or hunting, poor peddle response in trying to immediately trying to crank and go ???? All things may be a common problem or may be more than 1 or 2. There are a lot of players going on at the same time in the engine. John Hervey -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of Nick Kemp Sent: Thursday, May 30, 2013 10:24 PM To: dmcnews@xxxxxxxxxxxxxxx Subject: Re: [DML] Re: Need the WUR/CPR test procedure Thanks to both. Initially it was not warming up well but ran fine after a mile or so. Now it is running rough for quite a while. One theory is that the WUR is not working properly and fouling the O2 sensor. Nick jtrealtywebspannet wrote , ----On 5/30/2013 9:57 PM ---------------------------: > > If it is not warming up well but it is OK once it gets warmed up then > it is most likely the CPR. If it never runs smoothly then it is > something else. The Workshop Manual is the best reference for testing > the CPR. > David Teitelbaum > > --- In dmcnews@xxxxxxxxxxxxxxx <mailto:dmcnews%40yahoogroups.com>, > "John Hervey" <john@...> wrote: > > > > Nick, The technical manuel has the test points and the paper work > with the > > unit. > > John Hervey > > > > > > -----Original Message----- > > From: dmcnews@xxxxxxxxxxxxxxx <mailto:dmcnews%40yahoogroups.com> > [mailto:dmcnews@xxxxxxxxxxxxxxx <mailto:dmcnews%40yahoogroups.com>] On > Behalf Of > > Nick Kemp > > Sent: Thursday, May 30, 2013 8:09 PM > > To: dmcnews@xxxxxxxxxxxxxxx <mailto:dmcnews%40yahoogroups.com> > > Subject: [DML] Need the WUR/CPR test procedure > > > > My car is running really rough and I want to test the WUR (Warm Up > > Regulator) with the fuel pressure test gauges. I'll let it "cool" > > overnight and test in the morning. > > > > Can someone point me towards a good procedure for testing? I've been > > looking and have not found a good writeup. > > > > Thanks, > > Nick > > > > > > > > ------------------------------------ > > > > To address comments privately to the moderating team, please address: > > moderators@... > > > > 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/dmcnewsYahoo! Groups Links > > > > ------------------------------------ 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/dmcnewsYahoo! Groups Links ------------------------------------ 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/dmcnewsYahoo! 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: dmcnews-digest@xxxxxxxxxxxxxxx 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/