GMC OTHER INSTRUMENT CLUSTER GAUGES SPEEDOMETER NOT WORKING

Yesterday I Took My 1999 Chevy Cavalier (very Low Mileage) To The Dealership For An Oil Change And Tire Rotation. That Evening, As I...

I Have A 1982 Gmc Truck And Have Recently Replaced The Speedometer Cable But Still It Does Not Work. Can You Tell Me What Else It Might Be...