Hitman's Pontiac Trans Am Forum

Trans Am Information => Trans Am Tech => Electrical => Topic started by: AussieTATA on February 11, 2009, 02:02:31 AM

Title: 1979 trans am wiring color diagram
Post by: AussieTATA on February 11, 2009, 02:02:31 AM
Hi all, need some help, i'm after a wiring diagram for 1979 trans am, i have one that's not matching the wiring in the car. eg 79's have five lights each side across the rear of the car, the diagram only shows four, some of the  wire colors don't match either. I also bought 1979 restoration manual cd, cant find anything in there either. Does anyone have one or a photo or link or a down loadable one please. Mostly concerning the headlights and tailights/brakes/indicators.

Cheers Jeff.
Title: Re: 1979 trans am wiring color diagram
Post by: Hitman on February 23, 2009, 08:12:36 PM
Is this what you need?

(http://www.78ta.com/fpics/988e1540.jpg)
Title: Re: 1979 trans am wiring color diagram
Post by: Rick on February 23, 2009, 08:24:52 PM
Jeff -- on my computer the picture that Brett posted above is too big to show up on the screen all at the same time.  Right click on the pic and select "save as", then save it off to your computer.  Open the file with your picture viewing software and you'll see the part that's cut off on the screen here -- the tail light wiring is there, but it doesn't come through on here.  The part of the above picture that you're interested in is shown on the right hand side. ;)
Title: Re: 1979 trans am wiring color diagram
Post by: Hitman on February 23, 2009, 08:27:02 PM
yeah, well I wanted to make it large so he could see everything on there.  I have a 28" monitor so I still have plenty of screen left and the full picture is showing.
Title: Re: 1979 trans am wiring color diagram
Post by: Rick on February 23, 2009, 08:28:17 PM
Yes, you don't want to resize it because it will lose the needed detail -- the letters may not be legible.  You want as many pixels as you get get for those diagrams.
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on February 24, 2009, 04:14:48 AM
Thank you that has helped alot, any chance of showing the connections to the Turn signal switch and Brake pedal switch please.
Title: Re: 1979 trans am wiring color diagram
Post by: Trans am Oz on February 24, 2009, 06:02:59 AM
Hows the tail lights going Jeff?
Title: Re: 1979 trans am wiring color diagram
Post by: Hitman on February 24, 2009, 10:49:30 AM
I am not sure exactly what you need, so I will start with this.....

[attachment deleted by admin, over 60 days old]
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on February 25, 2009, 01:30:54 AM
Hey Mal/Kaz!! Haven't received the lenses from David yet, spoke to him again on Tuesday and he said he would be sending them out that afternoon, lol.

Hitman, need to see the wiring colors for the brakes and turn signals at the switch ends, steering column and brake switch etc.
What i have to do is run a new separate wire from brake switch to rear of car to isolate brake lights from turn signal circuit, eg I can't have the brakes flash when I'm turning. Then i have to convert the outer parker lights into turn signal lights.
Hope that clears it up a bit.

Cheers Jeff.
Title: Re: 1979 trans am wiring color diagram
Post by: Trans am Oz on February 25, 2009, 01:38:13 AM
 Tail lights  :-X

Sing out if you need a hand mate on the wiring
Title: Re: 1979 trans am wiring color diagram
Post by: Hitman on February 25, 2009, 10:55:30 AM
Like these two.....

[attachment deleted by admin, over 60 days old]
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on February 28, 2009, 11:36:10 PM
Thanks for the diagrams, managed to do the job this weekend on putting amber indicators in, thanks also goes to Mal for dropping in and giving me a hand and David who molded the lenses for me. Heres some pictures.

(http://i550.photobucket.com/albums/ii402/joffer1974/0252.jpg)

(http://i550.photobucket.com/albums/ii402/joffer1974/0162.jpg)

(http://i550.photobucket.com/albums/ii402/joffer1974/007-1.jpg)

(http://i550.photobucket.com/albums/ii402/joffer1974/026.jpg)

(http://i550.photobucket.com/albums/ii402/joffer1974/031.jpg)

http://s550.photobucket.com/albums/ii402/joffer1974/?action=view&current=032.flv
Title: Re: 1979 trans am wiring color diagram
Post by: Rick on February 28, 2009, 11:45:22 PM
That looks like a pretty neat job! ;)
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on March 01, 2009, 12:09:51 AM
Thanks Rick, allot of sweat, tears and blood (literally) went into it lol.
Title: Re: 1979 trans am wiring color diagram
Post by: Rick on March 01, 2009, 12:13:06 AM
Thanks Rick, allot of sweat, tears and blood (literally) went into it lol.

Familiar with that!  My saying is that a project not worth bleeding over is a project not worth doing! :D ;)
Title: Re: 1979 trans am wiring color diagram
Post by: 1980MNT/A on March 01, 2009, 02:59:41 AM
Looks great!  Very professional!  Did you change to the amber turn signal for personal prefrence or is it a requirement in Australia?

Bill
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on March 01, 2009, 03:28:32 AM
Hi Bill, thanks for that. Yeah unfortunately here in Victoria Australia, to fully register the car on the road it is a requirement for amber turn signals. The stupid thing is, if your car is pre 73 you don't have to. If your scratching your head wondering what the difference is between a pre 73 red turn signal and a later model, i don't blame you. Lol.
Title: Re: 1979 trans am wiring color diagram
Post by: wez50 on March 08, 2009, 03:26:35 PM
That amber conversion looks absolutely great. 8)

I have just been directed to this page from TA Country.  I live in England and need to convert to amber turn signals as well.

Is there any chance of me getting my hands on a pair of those amber lenses? 

I was going to cut my original lenses and glue in some amber strips from another old lens.

Chris
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on March 09, 2009, 07:27:54 PM
Thanks Chris, here is Davids link, contact him and see how you go, if you have any trouble let me know and i will  help you any way i can from here.

http://www.tailights.com/

Hope that helps, Jeff.
Title: Re: 1979 trans am wiring color diagram
Post by: wez50 on March 10, 2009, 06:02:52 AM
Jeff

Thats a great help.  I have emailed David today and will wait to see what happens.

Thanks alot.

Chris
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on March 10, 2009, 07:08:22 AM
No worries mate, let us know how you get on, like i said, i can also help you from here if it doesn't work out with David, which i think he will anyways.
Jeff.
Title: Re: 1979 trans am wiring color diagram
Post by: wez50 on March 11, 2009, 08:49:11 AM
Jeff,

I got a very helpful email from David with photos, asking if it was the parts I wanted.  He gave me a link to his ebay page which was listing amber lenses for 74-78 and 79-81 cars.  I have now bought a set for my '79.  Lets see how it turns out.

I cant see a problem with the quality of the parts, but they do have to safely travel halfway round the world!

Thanks again for the help

Chris
Title: Re: 1979 trans am wiring color diagram
Post by: AussieTATA on March 12, 2009, 01:14:46 AM
No worries Chris, good luck with them, keep in touch and let us know how you go. Post some pics up of your Beast!!
Title: Re: 1979 trans am wiring color diagram
Post by: wez50 on March 14, 2009, 11:31:01 AM
I will certainly let you know how it turns out. 

I will try and take some photos of the car soon.  She isn't pretty at the moment. Mostly stripped and ready to start complete resto.  Been left standing for 10 years due to marriage and house purchase.  I will start a thread in the restoration section as soon as I can.

Chris
Title: Re: 1979 trans am wiring color diagram
Post by: jjr performance resto on October 23, 2010, 04:30:43 PM
i need that wiring diagram for the power window switches and door locks 79 bird. these posts are too old. thanks.