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Old 06-08-2012, 08:05 PM
78w72 78w72 is offline
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Join Date: Nov 2007
Location: iowa
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Default '74 Firebird AC wiring diagram needed

As it says -- anybody have a PDF file of it they can share? The GM Firebird service manual on CD has great wiring diagrams, but they cover only non-AC wiring. I'm swapping the instrument panel harness and the engine harness on my '72 base bird (with AC) for a '74 TA (with AC) wiring so I can use the TA's tach/speedo and rally gauges, and I'm also doing an AC delete but want to keep the heater function.