No disassembly required other than removing the radio cage and the tweeters.
All I needed to take off to do the radio cage was the the ashtray.
Tweeter come out with very small flathead screwdriver. just pry them up gently little bit at a time.
Here is a shot of under the hood where I punched the power wire through:
Some more under dash pics fallowing power wire to the kick panel:
Grounds in trunk. This is where your jack would normally be.
