I had an '85 manual that bucked almost every time I passed through the 2800 RPM mark. It ran fine everywhere else. After cleaning a lot of grounds, replacing old sensors etc, it turned that a new ECU fixed the issue completely. If you have one available (I bought mine for $50) it's a quick check that could save you a lot of time. - Aaron On Nov 3, 2008, at 9:30 AM, craig cowan wrote: > Hello guys.My '85 is running so astonishingly well, i have nothing to > complain about except that it tend to buck a little at or just above > 2K rpm > if you hold it there for a considerable amount of time while the > engine's > warm. It's ONLY at the 2000-2200 RPM range though. I thought it was > the AFM, > but i put in a spare and the symptom is exactly the same. I don't > know that > the spare's any good, but the fact that the symptoms are exactly the > same > has me thinking that's not it. So what do you think? Temp 2? O2? > Throttle > Position Switches? > Any thoughts? I have really no running issues aside from that > bucking from > time to time at that specific RPM. > > -Craig > '85Westy |
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