Follow the + battery cable - should either be in the inner fender or on top of the starter
Yes
Change it
No, under dash
how to change igntion lock
Look in the owners manual.
NO a grill from a 87 will not fit a 91. Only a grill from 88 , 89 or a 90 will fit. They don't even look the same.
No, the Crown Vic and Grand Marq used different styles of fenders
I believe that is on a fuse panel under dash near drivers left knee
The 302 ( 5.0 L is fuel injected ) The 351 ( 5.8 L has a variable venturi carburetor )
The starter solenoid is attached to the starter.
You need to be more specific. as in what solenoid are you looking for?
Yes It is located underdash on drivers side it is a 4*6 silver box with a wiring harness connected thru the fire wall.