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Radio Wiring '77 C3

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Old May 22, 2009 | 03:13 PM
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From: Shelby NC
Default Radio Wiring '77 C3


Anyone have a diagram of factory wiring for radio plugs on a 77 Corvette? This one like so many others has had the factory plugs cut and aftermarket radio was installed. Wiring cut and can't make heads or tails of it. Speaker harness no problem but the other two plugs I can't seem to figure out. Probably going to go from sources and run forward but I need see a diagram or sketch. I am assuming that there are three plugs like most other GM's? Thanks for any help someone will give!
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Old May 22, 2009 | 04:08 PM
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From: CORVETTE 77 385 C.I. TEXAS
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Yellow Power
Black Gnd.
Gray Light
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Old May 23, 2009 | 02:47 PM
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Here is a link to the 77 wiring diagram. The radio wiring is the 5th row down and the third diagram from the left. I hope this helps.
http://www.europeancorvette.com/html...l_diagrams.htm
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Old May 23, 2009 | 11:04 PM
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Originally Posted by wnmech
Here is a link to the 77 wiring diagram. The radio wiring is the 5th row down and the third diagram from the left. I hope this helps.
http://www.europeancorvette.com/html...l_diagrams.htm
Thanks guys, appreciate it-think I got it squared away.!!!!!!!
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