I'm not a mechanic / technician but as far as I know the 7.3 DIESEL
V8 engine used in Fords has a firing order :
( 1 - 2 - 7 - 3 - 4 - 5 - 6 - 8 )
The engine cylinder locations are numbered :
firewall
7 - 8
5 - 6
3 - 4
1 - 2
front of vehicle
diagram of firing order on a 1990 Oldsmobile cutless 3.3 engine
Which engine?
Engine firing order 1 - 3 - 4 - 2
For a 1990 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
1342
The firing order should be 1-8-4-3-6-5-7-2.
The firing order depends on which V6 engine you have. 2.8L engine the firing order is: 1-2-3-4-5-6 . The distributor rotates clockwise. 4.3L engine the firing order is: 1-6-5-4-3-2 . The distributor rotates clockwise.
The firing order for a 1990 Chevy Cavalier 2.2 is 1-3-4-2. The number one cylinder is closest to the front of the engine.
Need to know what size engine.
its 1-3-2-4
the year is 1990 ========================================================= On a Ford F-350 , 7.3 liter Diesel V8 engine : The firing order is ( 1 - 2 - 7 - 3 - 4 - 5 - 6 - 8 ) The engine cylinder locations are numbered : firewall 7 - 8 5 - 6 3 - 4 1 - 2 front of vehicle
if you mean a 4.9 liter engine the firing order is 1-5-3-6-2-4