HOLDEN COMMODORE INSTRUMENT CLUSTER GAUGES SPEEDOMETER NOT WORKING

The Speedo Wont Work But Revs And All The Other Will The Speedo Ks Dnt T Tick Over. How Would I Go About Fixing It. Thanks Shaun

Hi Have Just Changed Chamchains In 2007 Holden 3.6, Car Runs Again, But Speedo Not Working, Have Looked And Looked Again Incase Ive Missed...

I Took Out My Level 1 Cluster Out Of 2003 Acclaim And Put In A Level 2 Cluster. I Took It To A Mechanic Pit Scan Tool On To Recalibrate Fuel...