If it is an 1989 engine the firing order is 123456. with #1#3#5 on the passenger side of the engine. that is the only choice.
This is a very vague question. Almost all engines have different firing orders. You need to ask for the firing order for what model engine you have or need.
1-2-3-4-5-6 the v-8 and 3800 motors have different firing orders
Without knowing what engine manufacture and size you are asking about it is impossible to answer as there are 5 different firing orders for 4 cylinder engines.
Look here for firing orders for 1982 to 2004 vehicles. http://autorepair.about.com/od/enginefiringorders1/
AnswerFord makes lots of different engines, with different firing orders. You just might want to be a little more specific.my 2001 crownvic is not giving fire to the coil pack
The firing orders it
Click the link for Taurus / Sable firing orders:
Answer165432Answer1-6-5-4-3-2I have a 92 astro and there are two engines for it, which has two different firing orders, if you look at your VIN in the center it will have a letter, a Z or a W, just a heads up, thanksJay DocThere are not two firing orders, there has only ever been one.h
Ford Engine Firing Orders Check related link below.
Click the link.
What make engine and size? There were lots of different 4 cylinder engines built in 1999. Mitsubishi forklift FG 15 There are two possible firing orders 1,2,4,3 and 1,3,4,2.
distributor rotation