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
5,415

Trippmeister answered 4 years ago

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?

Mark helpful

Your Answer:

Related Questions

  • Radio installation without a wiring harness 1 Answer

    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?

    1999 Mercury Grand Marquis

    -

    Car Customization

  • Stereo Installation on a 2001 Mercury Grand Marquis 1 Answer

    Just installed a Pioneer Stereo in a 2001 Mercury Grand Marquis. All the wiring should be correct according to the diagrams, but the system won't turn on. Fuses are not blown. Anyone have any exp...

    2001 Mercury Grand Marquis LS

    -

    Car Customization

  • Radio swap 1 Answer

    I'm buying an 07 Grand Marquis and it only has a CD player. I like to plug my phone in. I currently have a 1998 Wich has a tape deck. Am I able to swap radios or is the wiring harness or size to d...

    Mercury Grand Marquis

    -

    Car Customization

  • Aftermarket stereo harness 3 Answers

    So I installed an aftermarket stereo in my 2004 Mercury Grand Marquis, it works great and the sound is perfect but I lost the bass in the process. The aftermarket harness I purchased came with two...

    2004 Mercury Grand Marquis LS Ultimate

    -

    Car Customization

  • Radio install 1 Answer

    Im trying to install an aftermarket radio.i cut the factor harness because i didn't know about the harness that connects to that. I thought i hooked everything up right but wen i drive or go in rev...

    2005 Mercury Grand Marquis

    -

    Car Customization

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,850
  • #2
    Trippmeister
    Reputation
    5,140
  • #3
    Bob Beaman
    Reputation
    3,880
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Lincoln Town Car
8 listings
Used Ford Crown Victoria
5 listings starting at $8,000
Used Chevrolet Impala
14 Great Deals out of 117 listings starting at $3,531
Used Ford F-150
327 Great Deals out of 15,257 listings starting at $3,295
Used Lexus LS
3 Great Deals out of 28 listings starting at $7,900
Used Ford Mustang
46 Great Deals out of 1,263 listings starting at $4,995
Used Honda Accord
44 Great Deals out of 919 listings starting at $2,799
Used Cadillac DeVille
7 listings
Used Chevrolet Tahoe
15 Great Deals out of 853 listings starting at $5,995
Used Lincoln Continental
4 Great Deals out of 11 listings starting at $17,900
Used Chevrolet Camaro
22 Great Deals out of 321 listings starting at $10,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.