CHEVROLET IMPALA INSTRUMENT CLUSTER GAUGES SPEEDOMETER NOT WORKING

Hello, I Own An Impala And Recently It Has Started To Have Problems. It Does Not Always Occur, But Sometimes The Speedometer Stops...

My Speedometer Isnt Working I Got In The Car Today And The Needle Was Pointed Down All The Way When I Drive It Goes To 120 And Up To 60...

Is It A Cable In The Transmition Or Just A Fuse Of Some Kind? Quit Working Properly. Sometimes Stays On 0 And Sometimes Gives Me A Reeding...

My 2004 Impala's Speedo Was Working Fine And Yesterday It Stopped Working But The Odomete Is Still Works, What Can It Be And How Can I Fix...