2005 Chevrolet Malibu Q&A

2005 Chevrolet Malibu Question: Before I replace my battery, is there anything I have to do first?

When I take the battery out, cutting all power to the car, is there anything special I have to do first, like make sure the radio anti-theft code is unlocked, or something similar? -
Answer 1
Disconnect the 'negative' first , connect 'negative' last. -
Answer 2
if you can keep alive memory with pwr box that plugs into aldl connector -