We are going to need to know what engine you have in that 93 S10.
1-6-5-4-3-2
its 165432 for the firing order
the firing order is ........2, 3, 1 ,4 the firing order is ........2, 3, 1 ,4 the firing order is 2,3,1,4
The firing order is 1-3-4-2
the best answer I can give you is to go to http://www.autozone.com. Enter your vehicle info and go to "specifications". You will be able to find the firing order in a diagram there.
123456
fireing order for a Chevy s-10 pick up 4.3
firing order 2.8 v6 1-2-3-4-5-6
the fireing order is 123456
From front to back 1,2,3,4 in order.
1,3,4,2
Need to know what engine you have.