my backup lights will not work checked all fuses, an bulbs all are good. what should i check?Related Questions2000 Chevy ImpalaI want to install a after market CD player in my car. I was told that I would need a $160 part,and if\u00a0I get another factory radio,I got to take it to the Chevrolet place to have it coded for my car. Which is the…2000 Chevy ImpalaI have a 2000 Chevy Impala and the message center isnt working. I can hear the chimes but I dont see any messages. Can you please tell me how I can fix this?2000 chevy TahoeMy car shakes a lot when stopped.\u00a0 What is wrong.