1 - 5 - 4 - 2 - 6 - 3 - 7 - 8
The distributor rotor turns COUNTERCLOCKWISE
The marked # 1 position on the distributor cap faces to the REAR and slightly towards the drivers side
The engine cylinder / spark plug locations are numbered :
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front
Which engine?
Engine firing order 1 - 3 - 4 - 2
1-8-4-3-6-5-7-2 is the firing order
diagram of firing order on a 1990 Oldsmobile cutless 3.3 engine
165432 is the firing order.
For a 1990 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
All Dodge V6 engines have a firing order of 1-6-5-4-3-2.
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.
The firing order of any engine should be cast into the intake manifold. Check the manifold for a series of numbers that agrees with the number of cylinders in your engine 1-3-4-2 See http://aarc.epnet.com/application/9081/9081CH2_FIRING_ORDERS.htm Joe, owner 1986 Toyota Pick Up with R22 engine