bgood12
08-15-2012, 08:52 AM
Ok first I have wanted to do this for a while but was not sure. I finally added a Heads up Display(HUD) to my 8g. First I had to see how the unit works. the most used heads up displays are GM models, and can be found as far back as 94 grand prix and 96-current corvettes, both as an option. So i checked the pontiac forums and saw that the unit just wires into the electrical contact to display lights for low gas, high beams, turn signal, mph, radio, and a "check engine" light for any coolant temp, low oil etc.
I had to delete the radio wire cause it runs through the special wire provided by the gm radio, I would have attempted to make it work but I don't use the radio so egh. I also deleted the high beam. I found the correct two wires of the high beam but the way the circuit works in our cars i had the high beam light stay on all the time and turn off when I turned on the high beams, so egh deleted.
Lastly i checked the vehicle speed sensors of pontiacs and our galants, and thankfully our VSS's output at 4000 pulses per minute in a sine wave, so I would not have to calibrate anything to have the correct mph displayed.
Testing on my self made bench tester made from a old cpu power supply:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01701.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01703.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01704.jpg
I had to take the dash off too many times, I cut the ac vents that go behind the instrument cluster and i am currently blocking them off and will get a 1/2 inch hose to route to the vents on left side of the steering wheel:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01706.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01707.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01708.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01709.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01710.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01712.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01714.jpg
lotta of cutting lot of fitting:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01715.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01716.jpg
these are the final product of hella soldering, wiring, and cutting, I somehow was about to get this to mount on the big hump of a metal thing that holds the steering column. it does not shake during driving or anything and I know its rough I will pretty it up in two days but its functionally working and I like it.
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01717.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01719.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01720.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01725.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01723.jpg
I had to delete the radio wire cause it runs through the special wire provided by the gm radio, I would have attempted to make it work but I don't use the radio so egh. I also deleted the high beam. I found the correct two wires of the high beam but the way the circuit works in our cars i had the high beam light stay on all the time and turn off when I turned on the high beams, so egh deleted.
Lastly i checked the vehicle speed sensors of pontiacs and our galants, and thankfully our VSS's output at 4000 pulses per minute in a sine wave, so I would not have to calibrate anything to have the correct mph displayed.
Testing on my self made bench tester made from a old cpu power supply:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01701.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01703.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01704.jpg
I had to take the dash off too many times, I cut the ac vents that go behind the instrument cluster and i am currently blocking them off and will get a 1/2 inch hose to route to the vents on left side of the steering wheel:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01706.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01707.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01708.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01709.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01710.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01712.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01714.jpg
lotta of cutting lot of fitting:
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01715.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01716.jpg
these are the final product of hella soldering, wiring, and cutting, I somehow was about to get this to mount on the big hump of a metal thing that holds the steering column. it does not shake during driving or anything and I know its rough I will pretty it up in two days but its functionally working and I like it.
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01717.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01719.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01720.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01725.jpg
http://i946.photobucket.com/albums/ad307/dcitmf/DSC01723.jpg