My idle ECU died at 9,600 miles on the 81 you saw in PA. After a new idle speed motor & ECU, all is well again. Since I have you for a second, where did you get the LED's you use in your AC panel? I've looked around, but with no luck? Later, Joe OBrien --- In dmcnews@xxxxxxxxxxxxxxx, "cruznmd" <racuti1@xxxx> wrote: > > > I recall that recently, we've had 2 or 3 cars, who's idle would occasionally, > and randomly for no reason whatever jump from 700/900 to 2000 RPM's and > perhaps reset once the throttle linkage microswitch had been opened and > closed by tapping the accelerator pedal. The cause ended up being failed > ECU's and someone mentioned that we may be seeing the "end of life" for > these computers. > > Twice lately, I've felt a surge while driving and this morning I was at a stop > light and the engine jumped from 775 to 2000 RPM's until I tapped the pedal. > > I'm now up to around 40k miles on my car. (Just so you know how many hours > have been logged on the ECU). > > These appear to be developing auto-transmission governor computer style > failures. Has anyone been tearing a failed ECU down to figure out what > component has been failing and whether or not it's feasible to repair them, or > would a new but unimproved ECU from a vendor be a safe buy? > > Rich A. > #5335 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/