Relay compartment, under that metal plate. Is closest to engine compartment. Other two are main and auxiliary relays. Spend some quality time studying electrical section of tech manual (download a legend for wiring diagram if your copy doesn't have one). Note that simplified fuel and emissions schematics are in engine section. Is best not to start learning where everything is on side of road in the dark with a flashlight. Bill Robertson #5939 >--- In dmcnews@xxxxxxxxxxxxxxx, "Kevin Abato" <delorean@xxxx> wrote: > I will start from the top...where does one find the RPM relay? > > -----Original Message----- > From: content22207 [mailto:brobertson@xxxx] > Sent: Tuesday, September 23, 2003 1:10 AM > To: dmcnews@xxxxxxxxxxxxxxx > Subject: [DML] Re: Bypass? No...I think my car need therapy! > > > > > Practice your troubleshooting techniques now, BEFORE Fall Foliage: > > > > Remember -- there's a reason behind everything (and also remember: every > > problem has a solution). > > > > Start by jumping RPM relay. Insert a jumper between brown wire and > > white/purple. This should cause pump to spin. If it doesn't, you've > > narrowed problem to pump power supply or ground. Test for power at brown > > wire (fuse 7 could be blown or not making contact). Test for ground at > > pump itself. > > [very long quote trimmed by moderator]