i have a 2003 grand marquis with locked motor will a 2005 motor (both 4.6l v8) work i noticed differences like fuel rail and injector what else will have to change

Asked by Feb 06, 2017 at 12:52 PM about the 2003 Ford Crown Victoria

Question type: Maintenance & Repair

i have a 2003 grand marquis i want to put the 2005 motor in it because i
found one cheap my question is about the wiring what will have to change for
the swap to occur

3 Answers


Just look to see if you can change the intake manifolds so you can incorporate the set up off of your old motor.


No need to change anything 281 4.6 2V 4.6 to 281 4.6 2V electrical harness is exact OEM fit... simple 2003-2011 the same.


It will fit.

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