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Question:

Radio Wires For A Pontiac Grand Prix?

I need the designations for the wires so I can splice in an amp.

Answer:

Speaker wires: left front: (+) tan (-) gray right front: (+) lt. green (-) dk. green left rear: (+) brown (-) yellow right rear: (+) dk. blue (-) lt. blue Accessory power at radio for amp turn-on: yellow (only in 2003 and older; should be located next to orange constant power wire)

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