chevy what? need engine size
If you have a V-8, the firing order is 18436572. Your question is just a bit cryptic.
To add, this is a 5.7 v8 engine.
It's important to have the correct wiring diagram to properly connect the two unconnected wires in your 1996 Tahoe's multifunction column switch. I recommend consulting the vehicle's service manual or reaching out to a certified mechanic for assistance to ensure the wiring is done correctly and safely.
Follow the spark plug wires.... :)
The recommended spark plug gap on a 1996 Chevy C1500 with a V8-305 engine is .060"
1432
1-8-4-3-6-5-7-2
.060
The Spark Plug Gap.060 (In thousandths of an inch)
Does it turn over? Compression, Fuel, Spark?
0.035 plug gap
.040 for best results