The firing order for 1993 GMC Safari 4.3 L engine is 1, 6, 5, 4, 3, 2. The number one cylinder is on the right side at the front as you face the engine.
The firing order is 1-6-5-4-3-2 rotor turns clockwise.
1,6,5,4,3,2
advanced auto parts web site has the diagrams for the firring order for GMC Safari vans. firring order is 1,6,5,4,3,2
Answer... 1,3,5,2,4,6
18436572
Knowing the firing order of a car's engine can help troubleshoot problems later on. The firing order for a 1993 GMC Sonoma 2.5L engine is 1-6-5-4-3-2.
1-6-5-4-3-2
Size engine would help.
1,6,5,4,3,2 same cpi engine as an s-10 blazer
gmc jimmy1989 firing order spark plugs
Click the link.
The firing order is 18436572.