Probably the tach itself (I've seen them fail). The circuit is pretty simple - it's one (white/slate)wire back to the ECU (distributor computer). That same sense lead also feeds the RPM relay and the idle speed computer. A failure anywhere but in that wire or the tach itself will kill the ignition and the fuel pump too. Dave S --- In dmcnews@xxxxxxxxxxxxxxx, "Jason K. Lindelof" <nofear365@xxxx> wrote: > Hey everyone. A few months back I purchased my first DeLorean. > Everything works great except for the Tach. When I put the key in, the > tach will fall to 0, I start the car and the tach stays still. If I rev > the engine, nothing happens. The needle stays stationary. When I turn > the car off, it'll jump to 2000 or so (common from what I've seen). > The only time the tach wakes up is when I'm at around 3000 rpm (I'm > guessing here) and the tach will run to the redline. When I shift, the > tach goes back to 0 until I get back to around 3000 rpm or so. > > Any thoughts? Time for a new tach? > > Thanks > Ja 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/