Speedo jump

[Mohammed_A]

I've got the s50b32 swap, been driving and noticed the speedo works and jumps up and down now and then. What could be the problem???

[JGood]

I've got the s50b32 swap, been driving and noticed the speedo works and jumps up and down now and then. What could be the problem???

Bad connection. Could be the gauge cluster circuit board, the gauge itself, the speed sensor on the diff, or the wiring between them.

[Mohammed_A]

Thanks