The computer module or PCM (Power Control Module) is located under the instrumental panel, on the driver's side, in the upper lefthand corner. It a silver colored box that resembles a slim radio case. Hope that helps.
Yes.
Yes
Are they both 4.6 L ?
Try a used one from a local wrecking yard.
No.
hello
In a 1997 Ford Crown Victoria : Fuse ( # 16 ) is a 20 amp fuse for the cigarette lighter
The 1997 Ford Crown Victoria owners manual shows ( 5 w 30 )
No, I doesnt fit. Check the tail of the 1997 and there is a speed sensor. The 2003 doesnt have it.
I was looking at the drawings of the instrument panel ( gauge cluster ) in the 1997 Ford Crown Victoria Owner Guide and it doesn't have a factory tachometer
The 1997 Ford Crown Victoria OBD 2 port is located under driver side dash next to center console
You can see the blueprint of the door on a 1997 Grand Marquis/Crown Victoria at the related link below. This will aid in the removal of the panel.