CHEVROLET MALIBU RADIO NOT WORKING

I Pulled My Stereo Out To Try To Fix My Jammed Cd Player. Once I Put It Back In, My Car Won't Start. I Turn The Key Everything Comes On...

So Was Driving The Car The Other Day And All Of A Sudden My Radio Came Across With The Message Maintenance Power Steering, Then My Traction...

I Have The Car Listed Above That I Bought In December 2022. Here It Is April 2023, And The Car Seems To Be Running Good Except For Now My...