1-6-5-4-3-2
165432 is firing order I believe the #1 is the lower right if you looking from front of truck
1-6-5-4-3-2 clockwise on the distributor.
1, 6, 5, 4, 3, 2.
i am looking for a diagram of the firing order in a 1997 Chevy s10 blazer 4x4.
18436572
165432
165432
its 1-6-5-4-3-2-
All Chevy firing orders are 1 8 4 3 6 5 7 2
165432
the fireing order is 123456
http://autorepair.about.com/library/firing_orders/bl-fo-7742.htm