CHEVROLET SILVERADO INSTRUMENT CLUSTER GAUGES ODOMETER NOT WORKING

I Recently Purchased A Z-71 From A Trusted Dealership, Today (day Two) The Odometer Seemed To Just "go Out" Will Not Light Up. I...

My Odometer And Tach Stopped Working And Also My Truck Only Runs In 3rd Gear And Reverse. Any Suggestions On What To Look For To Fix This?