165432 #1 cylinder is left front
Chevrolet Astro Van 2WD4.3 liter V-6
For a 1991 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
The firing order should be 1-8-4-3-6-5-7-2.
When troubleshooting problems within an engine, it can help to know the firing order. The firing order of a 1991 Chevy Lumina 3.1L is 1-2-3-4-5-6.
Chevy 5.7 L firing order is 1-8-4-3-6-5-7-2 clockwise.
it will be stamped on your intake. all 8 numbers in a random order.
firing order for a 1991 cadillac deville
1,8,4,3,6,5,7,2 same as the firing order
Firing order is easy to remember for this engine 1-2-3-4-5-6
The firing order should be stamped on the engine block right on top in front of the carborator.