Radio installation without a wiring harness

Asked by Guru6MRPF Apr 07, 2020 at 03:08 AM about the 1999 Mercury Grand Marquis

Question type: Car Customization

Someone cut the harness out and I'm not sure what
all the wires are. What is the best way to look up a  
wiring harness diagram for it be?

1 Answer

3,315

Buy and adapter cable for your year car. Go to a junk yard, and cut the harness off with the plugs/sockets intact. Then splice the junk yard harness to your car, matching colors. Easier than trying to find the correct diagram, unless someone has one. What year car?

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1999 Mercury Grand Marquis

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