I have started the project and will try to describe what needs to be done, as well as a number of pictures.
This project will require cutting metal in the dash. While you will still be able to reinstall a stock radio, you will have to modify the radio bezel. I'm not going to get into the power/speaker wiring, as I found the Scosche kit allows you to use the proper wiring colors/functions if you follow their instructions. Also, the link for the Traveler install here:
Wiring a Lebaron Traveler computer
It is 99% right. The only things to note so far are that:
1) Do not use the defroster wiring for power. It is constantly hot and the display will never shut off. I used the switched power for the radio.
2) Where he says pin 3 towards the end under pin 6, he means pin 6.
3) My BCM connector had funky numbering. He is right by saying to use the violet/brown pin 7 and white/black pin 20 wires for the data bus. The shop manual wiring diagram is way off base here.
I'm also:
1) Adding a two button traveler from a '90 Lebaron
2) Adding a pair of Cadillac Homelink sunvisors
3) Recovering the headliner board (Joanne fabric method)
4) Adding a rearview camera
while I've got the car apart.
The first thing to do is to remove the radio bezel, then the radio, then the pocket where the Traveler will go in my case.
The Pioneer is a full double DIN unit, and is a little taller and narrower than the stock 1.5 DIN Dodge radio. To fit the Pioneer, I cut the plastic and metal center bracket under the stock radio. You need to cut as close to the edge as possible, and will probably have to grind/file here:
The next step was to make a metal bracket that sat lower to hold up the rear of the Pioneer radio. I bent some 1" wide x 1/8" steel into a U shape and fit ti inside, fastening it with some 1/4" bolts and nuts (tight fit behind the outer plastic trim panels, but it can be done:
After test-fitting the radio and Traveler/pocket, the next issue is trimming the bezel. I cut into the section between the Traveler and the radio after marking it with a Sharpie. You can use a jigsaw if you support the plastic bezel properly. I took a little at a time, and used a hand file to finish the opening once I was close:
The next thing is mounting the front of the radio. I used the face of my stock Dodge radio (two Torx screws- save these for later- and a few plastic clips/pull all knobs and it comes right off) and marked it where I needed to cut it for a close fit on the Pioneer. I used the parts with the mounting tabs and trimmed them from behind so they would fit as close to the Pioneer as possible (not really that close, but more on this later).
I then made some metal brackets using some thin straps from a garage door opener support I had laying around- similar to radio support straps you get with new radios. Any thin (1/16" or so) x 1/2" wide strap would do. I bent them into U shapes to mate with the radio mounting tab on the driver side, then drilled/filed the holes until I could fit one of the screws that came with the Pioneer to hold them in place. I then drilled 1/8" holes into the U-portions so I could install the bracket using the Torx screws from the stock radio. My pics for this part did not come out really well. On the passenger side, I used some 1/8" aluminum plate that I cut into an L shape and mounted part to the radio, then a couple of 1/4" nuts as spacers so the Torx screws did not go into the radio.
Once all this was done, I did another test fit:
To finish the brackets and bezel, I am filling the holes/gaps with JB Weld. Once this has set, I can file for final fit and then repaint the parts. (Pending)
Along the way, here are some other related things:
The GPS antenna for the unit is mounted to the metal roof. It worked well inside my garage, so I'm confident it will work OK in the real world outside. I ran the wire down the A-pillar into the passenger side of the dash and over to the center opening.
The Pioneer uses an external mike for voice functions. The default setup is to clip it to a sunvisor. This did not appeal to me, so after inspecting the domelight, I found there was enough room to mount the mike there.
I drilled a 25/64" hole as indicated and fed the cable through. The hole is snug enough to hold the mike in place and very little sticks out:
The mike cable follows the GPS antenna cable through the same opening to the same location.
The rearview camera and related wiring is pending.