Most of them do have cv joints at the front wheels.
All that you do if put the shifter in the four wheel drive position.
Check steering components for excessive wear: Tie rod ends, draq link, idler arm, pitman arm Ball joints CV joints Could be a safety issue
no, it has a live axle.
To find out if a 2000-2004 Jeep Grand Cherokee power steering gear box will fit on a 1999 Jeep Grand Cherokee, call your nearest DIY auto parts store
cv joints
it is under the steering cloumn
Viscuous coupling in the transfer case has gone bad.
59 dollars at autozone
check your centerlink and your pitman arm
Not enough to worry about.
Has it ever been in a accident ?
Under dash most likely by steering column.