Message: whats the HP/TOURQU for my 1998 3.9 v6?i cant figure out whats the difference between part time /full time 4 wheel drive light indicator.the shifter has 4 settings, like theirs a 2 wheel,part time4,full time 4 then 4 low range.however in reality the pattern is the same as any manual 4 wheel drive ie...2 wheel,4 wheel,and 4 wheel low.help a fellow out!