Questions & Answers for: motorcycle tachometer jumps

...tachometer jumps and the speedometer goes dead on my 2003 sportster 1200. I had the same thing on an 08 883C and on it's first run too. Cause was metal scurf lodging in gearbox speedo sensor, ...

tachometer needle jumps to the high post position at normal revs and flips back and forth for no reason. The tacho signal is taken off the coil, not off the engine - I would suspect a dodgy electrical

jumps and feul light dont work Some Yamahas use the tachometer to show fault codes....it is jumping to 8000 then down to zero and repeating this,,,,,,you have a fuel tank level sensor circuit issue...

what may cause the tachometer to bounce while on idle and sometimes shut off the engine? I have a 2007 R6s, I recently had the oil changed to synthetic and spark plus replaced. When in idle or when I ...

...jumps alkl over 0-40-98 etc... It sounds like you might have an electric/cordless speedo, what could cause it to jump while at a stand still when you rev the engine could be a bad connection in the ...

Won't crank. Replaced 2 new batteries and works for a while. After riding, it won't start without a jump. Solenoid rapidly clicks, then intermittently clicks. I'll get a couple of quick cranks then ...

I have a 2012 kawasaki ninja! while stopped and at idle my tachometer needle began to be jumping up and down! When i began to give throttle it just sat at 0 and not move at all! Now i dont know w hat ...

after jump started my ktm 690 enduro 2013 model the tachometer is not working properly Hi, Jaco if you jumped it off a running automobile you may have fried delicate circuitry the tachometer needed ...

...tachometer not working properly @ HD FXDWG Dyna,'94: tach after starting the engine, tach shows normal revs first, eg 1500, but then jumps t the max and the ignition module obviously is disturbed, as ...

tachometer issues on my newly purchased Harley Davidson sportster. The tach jumps around, spins circles, and generally, I idle at less than zero. The bike is a 2006 sportster 1200 roadster XL 1200R. I