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Old 03-28-2008, 09:54 PM   #1
corkscrew
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Where is the best place to find wiring diagrams for all GMC trucks?

thanks a ton! i have been looking for these all over the place and i cant find one.

i got one for my 1970 but i need one for a 1993 GMC sonoma.......

anyhelp is awesome
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Old 03-29-2008, 01:46 AM   #2
lowrollin70gmc
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Re: Where is the best place to find wiring diagrams for all GMC trucks?

Googled 1993 GMC Sonoma wiring guide...

And apparently Autozone has online diagrams, they aren't color coded but they are complete.

http://www.autozone.com/az/cds/en_us...rInfoPages.htm
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Old 03-29-2008, 01:47 AM   #3
lowrollin70gmc
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Re: Where is the best place to find wiring diagrams for all GMC trucks?

Was the 93 a body style switch? It seems like it doesn't share many diagrams with other years, and I don't remember the year they went to the rounded style S10.
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Andrew
84 GMC C1500 SWB 6.2 Diesel/700R4/3.42 "Grandpa's odd duck"
70 GMC C1500 LWB My first truck: shaved, bagged, and more: the lowrollin70gmc
68 K20 Suburban 12V Cummins/NV5600/NP205/D60/11.5AAM 3.73s "Dakota Cadillac"
63 Chevy II Nova Coupe 250 I6/T56/4.56s "Economy car"
53 Willys Wagon 350/NV4500/BW4401/HP D44/9inch “Winter Wagon”
30 Model A 16 Focus ST
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Old 04-16-2008, 05:46 AM   #4
corkscrew
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Re: Where is the best place to find wiring diagrams for all GMC trucks?

ok this is good.....so now how do you tell what the plugs ins on the harness are for?? what symbols are they??? thanks a ton!!!
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