Hi everyone, this is my first post on here and im after some of your knowledge or advice please. 8 months ago after alot of searching i purchased my beautiful 1991 348 ts, and i must say i love it. I love seeing it parked in the garage and i love excitment i get just before i take it out for a spin.... But the last few times ive taken the car for a spin ive notice after a while of driving and especially when ive pushed the car a bit the speedo needle bumps all over the speed range, it bumps for a while then eventually settles in the stationary position no matter what speed i am doing. Has any of you out there experienced this? If anyone could help i would be very greatfull. Wayne
+1 I just had to replace mine on my 355. Mine didn't jump from speed to speed, but it wouldn't work part of the time and then it would jump to what speed I was doing at that time.