A few of us have done the LED mod.
Here is a link to the thread with the pictures.
Beside the radio and HVAC the rest of the car only took and a few hours to do.
Good Link, but let's add a little more beef!
Here's what mine looked like when I asked the question:
Some of my buttons where unlit, moved some other sockets around just to have light.
Ordered some blue bulbs from Oznium.com, packaged arrived marked "Pre-Wired 12 Volt LED" Hmmmmmm! 12 Volt LED, don't need no stinkin' resistor!
Wrong!
Plus
Equals small "pop" and dead LED!
Use the resistor.
Getting back on topic:
Oznium shows the pod with the "Fuel, Guages, E/M, Reset" buttons for a reason, Thats the side the bulbs fit. The bulbs on the left use a smaller socket.
Notice the change in diameter.
Took one of the $2.something prewired 12v lights apart and soldered guts to lh pod.
After breaking a couple of heat seals, this is what's in there. Red "+" shows +12V
Screen left is completed and screen right is where bending leads to get ready to solder.
So far I've only used one bare bulb from the little plastic package of ten, yep, that one fried.
On the socket bulbs purchased and unassembled there is a small resistor on a very small chip of a board under the LED. On mine the resistor (marked 471) was on the Positive (+) lead. It helps to have the board edges pointing to the slots of the board you're soldering to. If the board is pointing to the contacts there is a greater possibility of letting the smoke out of something. Please just take my word on the orientation.
Other word of wisdom. To make sure connection correct, put grey backing back on board to make sure your pins line up to test lights.
The LEDs that point directly to the center of a button need some kind of light block on top of the LED or you will have a "Hot" spot of brighter light from that button. Yes, I forgot to do this to mine. Another guy mentioned it put I didn't realize the full impact till completely back together.
The lamps that already have the resistor are easier to work with than those you have to solder a resistor to.
Be careful with the plastic post for the clip on the top left of the knee bolter as it seems to break somewhat easily.
I'll post more pictures later of the finished product. Does look cool!
Andy