ECM wiring diagram
02-24-2016, 03:01 PM
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Location: Brandon Mississippi
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Car: 89 GTA firebird
Engine: Vortech 350
Transmission: 5 Speed
Axle/Gears: 342
ECM wiring diagram
I need a bit of help. I need the wiring diagram for the 56 pin connector on my ECM. It's a 1989 firebird gta.
02-27-2016, 01:21 PM
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