OLDSMOBILE BRAVADA INSTRUMENT CLUSTER GAUGES SPEEDOMETER

I Have The Following Symptoms, The Speedometer Does Not Work (always On Zero), The Abs Light Is On, The Car Is In Limp Mode, It Will Not...

I Have A 2000 Bravada, And It Does Not Want To Go Any Faster Than 20 Miles Per Hour. And The Speedometer Stays On 0 As Well.

When I Hit The Gas And Reach About 20 Mph This Noise Starts That Sounds Like A Cricket. It Is Geting Louder And Louder. If I Let Off The Gas...