There are other less common causes for low/no rest pressure. The check valve on the fuel pump could be leaking, the "O" ring in the Primary pressure Regulator, leaky injectors. Hard to test (except for the injectors) so it is easier to just replace the check valve and "O" ring. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, Roland Smith <roland_cpa@...> wrote: > > I am not sure that my fuel accumulator is lasting 20 years. I purchased the car in 2004 and replaced the fuel accumulator. It is four years and approximately 2500 miles later. When I park the car for one-half hour to a little over an hour, it becomes difficult to start requiring several seconds of the engine turning over and then it starts rather timidly. > > What may be causing that? > > Roland Smith > 6667 > > > ----- Original Message ---- > From: David Teitelbaum <jtrealty@...> > To: dmcnews@xxxxxxxxxxxxxxx > Sent: Sunday, February 10, 2008 7:34:49 PM > Subject: [DML] Re: Fuel Accumulator > > More likely they employ TWO fuel pumps. One in the tank (or very > nearby) which is called the "Transfer Pump" and another to boost the > pressure up to full line pressure. The system won't work without both > pumps running. Are you proposing we trade the accumulator for a second > fuel pump? The system we have is just fine till the parts get old and > fail. A new accumulator will probably last another 20 years. Will a > fuel pump? > David Teitelbaum > vin 10757 > > --- In dmcnews@yahoogroups .com, "John Hervey" <john@> wrote: > > > > The could be a later version of the K Jet. What year and model are there > > cars and I will look them up. > > John > > > > > > > > -----Original Message----- > > From:Roland Smith > > Subject: [DML] Fuel Accumulator > > > > I am curious about the Bosch K Jetonic fuel injection used on our > cars. Why > > do we have a fuel accumulator when my friends with the same fuel > injection > > designation on their Porsche or BMW do not seem to? If they have > the fuel > > accumulator, it must be different, since, they do not seem to have > the hot > > start problem. > > > > Is it possible or practical to convert to their cofiguration? > > > 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/ <*> 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: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto: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/