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Audio/Video ElectronicsWired up? If you have some sort of A/V modification let's hear about it here. Discussion of stock electrical problems should be done in the 'Lighting & Electrical' section.
I'm installing a double din stereo in my 99 blazer. Having trouble with original wiring as there is a second harness and I'm not sure what its for all videos and diagrams are only showing the main harness. Help please. This is the second harness. This is where it goes in the factory unit.
Need some guidance.
