Mercury Grand Marquis Questions Car Customization

Disabling PATS / Securilock

Trying to disable the Securilock. The theft light flashes quickly when the key is in the "ON" position. My understanding is that there is a fault related to the PATS system. Am I able to disable it ...

Keyless Entry On Door Locating The Code

I have a2005 mercury grand marquis & I need to know where to find the code for keyless entry?

Can I Put Different 5.0 In 89 Mercury And What Kind?

Will These Mustang Rims Fit My 2003 Grand Marquis Gs?

Will a set of 2014 mustang rims fit on a 2003 grand Marquis gs?

Aftermarket Stereo Harness

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...

How Can I Bypass Key Ignition On 98 Mercury Grand Marquis

My car was stolen and I need to know how to hit wire it

Radio Installation Without A Wiring Harness

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?

Digital Speedometer Installment

I have a 2000 grand marquis that I love so much, I need to install a digital speedometer on it however it has a normal one. Is this possible?

Transmission Swap

Wanted to know what higher gear auto transmission I could swap into an 01 grand marquis, building a sleeper drag car and the 4 speed isn't enough

Dome Light

Can i change the dome light from a single plain light to one with a dome light and left & right side map lights? Do they have the same wiring for a simple replacement?

How Can I Get My Grand Marquis Up To About 400hp

How can I get my grand marquis up to about 400hp

Wheel Swap

Will Mercury Marauder rims fit on a 1997 Mercury Grand Marquis without spacers and other specialty parts?

Replace Analog Dashboard With Digital One

Hi, I'd like to replace my dashboard with a digital one for the same model, would it work, or the electrician needs to modify something?

85 Mercury Grand Marquis

hi my engine is a 302 v8 and the engine recently went out. i would like to swap out the gas engine for a diesel but i know little about diesel engines and am having a really hard time finding anythi...

Engine Swap

I have a 1985 Mercury Grand Marquis Ls with a 5.0 302 sitting in it. I want to put a blown v8 in it. Something to make it a sleeper. Despite many Google searches I am having a hard time finding out...

Tranny Swap

Can a 2005 Grand Marquis fit a 6 speed tranny. 6R80 I believe

Can I Put A Ford Raptor Motor In Here

Can i put a ford raptor motor in a 97 grand marquis

I'M INSTALLING AN AFTER MARKET STEREO WITH A REVERSE CAMERA AND IT NEEDS A ...

I NEED THE WIRE COLOR FOR THE REVERSE SIGNAL TO HOOK UP MY AFTERMARKET STEREO REVERSE CAMERA IT WON'T WORK UNTIL IT'S HOOKED UP TO THAT WIRE, JUST NEED THE WIRE COLOR UNDER THE DASH. THANKS

ECU For Merc Gm

Will a same year crown vic police car ecu work on my 2007 merc gm ls model? If not why?

2007 Mercury Grand Marquis Engine Swap

My question is simple. I currently have a 2007 Grand Marqui, equipped with a 4.6 My only question is with the way the car is stock, can I remove my 4.6 and put a 5.0 in place of it? My main conc...