All Vockshalls are shite etc...........Agila speedo question

[Rocket88]

2000 Agila..............speedo has developed St Vitus dance...........swinging wildly from 0 to 70, sometimes not reading at all............all other gauges reading as they should..............any ideas, shite masseev?

[djoptix]

Are you driving at wildly varying speeds?

[Rocket88]

Yes, but not reflected in the speedo reading!