90 honda accord erratic tach
90 honda accord
driving to work this morning and for 3 or 4 seconds the tach jumped up and down erratically. Never happened before. Only happened once. Engine ran fine while tach was jumping. No other sysmptoms. Speedometer seemed fine. G |
Re: 90 honda accord erratic tach
Gene Wagenbreth <genewxxx@isi-OS4> wrote in news:fjmilr$o0v@venera.isi.edu:
> 90 honda accord > > driving to work this morning and for 3 or 4 seconds the tach jumped > up and down erratically. Never happened before. Only happened once. > Engine ran fine while tach was jumping. No other sysmptoms. Speedometer > seemed fine. > > > Either: 2) Your igniter is failing. Replace it before you get stranded. Or, 2) the tach signal wire (blue wire) connector in the distributor is corroded and making intermittent contact. -- Tegger The Unofficial Honda/Acura FAQ www.tegger.com/hondafaq/ |
Re: 90 honda accord erratic tach
Gene Wagenbreth wrote:
> 90 honda accord > > driving to work this morning and for 3 or 4 seconds the tach jumped > up and down erratically. Never happened before. Only happened once. > Engine ran fine while tach was jumping. No other sysmptoms. Speedometer > seemed fine. > > G to add to what tegger says, it could also be a defective tach. my 90 crx had one. symptoms exactly as you describe. if you get a replacement from a junkyard, it's about a 10 minute job to put it in. |
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