Look at this: http://autorepair.about.com/library/firing_orders/bl-fo-4744.htm
firing order for all 4 cyl. is 1342
All Dodge truck V8's firing order are 1-8-4-3-6-5-7-2.
any motor manual,chilton,s or haynes will have a firing order diagram . the firing order is 18436572
If it is a Chevy 350 the firing order should be printed on your intake, but is usually 1-8-4-3-6-5-7-2. This was the case on my '94 Chevy truck.
The firing order on a 1998 Elantra is 1,3,4,2
The firing order of all 3.9 L Dodge vans a trucks is 1-6-5-4-3-2.
The firing order on all Dodge trucks or vans with a 318 V8 is 1-8-4-3-6-5-7-2.
4.3 firing order 165432
It comes in handy to know the firing order of a car when checking for problems. The firing order for a 1998 Oldsmobile 3.1 is 1-2-3-4-5-6.
firing order for the 1998 2.5 litre is 1.2.4.3 for the Dodge Dakota.
The firing order of a 1998 Toyota RAV4 with the 2.0 DOHC engine is 1-3-4-2
the firing order is 1-3-4-2