Originally Posted by
fstop128
its the head. my speedo died recently and the tach jumps. both have been jumping for yrs. i replaced the distributor, the coil, and the vss. its the guage cluster. our cars r old and the circuit boards start to short out. u can try and get a cluster used. they r new at
www.hondaautoparts.com and very expensive.
hmmm.... this happened the day that the so-called-expert local wannabe-Honda shop replaced the rotor button and the ignitor module on my honda. I thought it would be more related to that, or a loose wire instead of a bad head unit (I guess the head unit is the gauge unit?).