Firing order on 1996 gmc sierra 305 - 1997 GMC Sierra

I believe a 96-98 harness from any chevy or gmc would work. V8 to V8 not V6 to V8 the 305 and 350 would be the same harness

1-8-4-3-6-5-7-2

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Heres a diagram with the firing order for your 1997 sierria with a 6 cylinder engine, hope this helps,

Posted by original Asker under 2000 GMC New Sierra 1500 for a 1996 Chevy 4.3L V6

For the 1996 Chevy 4.3L V6:

Firing Order:
1-6-5-4-3-2

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

Distributor Connections:
...........(back)
Coil-> o
6-----> o.......o <-----5
4-----> o.......o <-----1
2-----> o.......o <-----3
...........(front)

Let me now if this helped, or if you have additional information or questions. Feel Free to contact me at FixYa.com!

For the 1996 GMC SIERRA with 5.7L V8:

Firing Order:
1-8-4-3-6-5-7-2

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

Distributor Connections:
............(back)
Coil--->o
6------->o........o<-------5
4------->o........o<-------3
2------->o........o<-------7
8------->o........o<-------1
.............(front)

Let me know if this helped, or if you have additional information or questions. Feel Free to contact me at FixYa.com!

1--6--5--4--3--2

Here you go. Just follow the diagram. Have a great day.

I don't think you'll have any major problems, there are always minor **** ups

1 8 4 3 6 5 7 2 Clockwise rotation

I Hope this Does the trick for ya. Im Sure its TRUE & CORRECT
PLEASE Remember to RATE Me Most folks Dont I Need the Ratings to climb this Ladder THANK YOU MUCH

COIL WIRE-------------
#6-------- -------#5

#4------- -------#3

#2------- -------#7

#8------- --------#1
DISTRIBITOR

#8Cyl #7Cyl

#6Cyl #5Cyl

#4Cyl #3Cyl

#2Cyl #1cyl