CTS V6-3.2L VIN N (2003), firing order 1,2,3,4,5,6.
The firing order should be 1-3-4-2.
firing order is 1, 3, 4, 2
165432
Firing order: Industrial GM 3.0 inline 4: 1
The GM 4.3 firing order, 1, 6, 5, 4, 3, 2. CW.
The firing order should be 1-8-4-3-6-5-7-2.
Distributor rotates clockwise.The firing order is 1-6-5-4-3-2
Easy one to remember. 1-2-3-4-5-6
1993 buick 3.8 firing order
1-8-4-3-6-5-7-2
4.3 liter GM engines... 1-6-5-4-3-2
the firing order on a GM HEI is 1-8-4-3-6-5-7-2