Not sure if you have the 4.0L (V6) or the 5.2L (V8). However I have included both below.

For the 4.0L (V6)
Firing Order:
1-5-3-6-2-4

Cylinders:
(back of engine)
..........6
..........5
..........4
..........3
..........2
..........1
(front of engine)

Distributor:
.....(back)
.....5....3...(+)-screw
1..............6
(+) 4....2
.....(front)

For the 5.3L (V8)
Firing Order:
1-8-4-3-6-5-7-2

Cylinders:
(back of engine)
8-----------7
6-----------5
4-----------3
2-----------1
(front of engine)

Distributor:
......(back)
.........3
...4...........6
8................5
...1...........7
.........2
......(front)

Let me know if this helped, or if you have additional information or questions. Contact me at FixYa.com!