Mechanics

FIRING ORDER

1998 GMC Sierra

Engine Mechanical problem
1998 GMC Sierra V8 Four Wheel Drive Automatic 10000 miles

i need the firing order for my truck it has a 5.0 vortec engine
Avatar
Kortega
March 1, 2010.



Firing order 1-8-4-3-6-5-7-2

| 2 4 6 8 1 3 5 7 | Distributor rotates clockwise.