Have a 02 gle with factory navigation and 6 disc changer which neither work so basically I'm asking for any help on how to replace it, any help will be greatly appreciated

 

you want aftermarket or OEM?

I'm pretty sure your car would have the BOSE setup which should help you find some tutorials

https://maxima.org/forums/audio-elec...y-options.html
https://maxima.org/forums/audio-elec...nt-thread.html
https://maxima.org/forums/audio-elec...avigation.html

You may as well go aftermarket and get something sick

 

Would love to go aftermarket but not sure how or what to change to get heat/ac to work need any kind of assistance finding a link where I can find what I need to place factory navigation with aftermarket double din