Hey guy I am new to this forum did lots of reading here great site!!! Anyways I am looking on info for a memory saver. I did a battery change and lost the door actuator what a pain!! LOL does anyone recommend what memory saver would be good to get? My family we own 3 trailblazers (04,05 and 07) and this would come in handy hate to go threw that mess again!! Thanks for any info