gmc jimmy1989 firing order spark plugs
The firing order for the 4.3L engine is 165432
18436572
The firing order on your 4.3 is 1 6 5 4 3 2
What size Motor?
165432
1 6 5 4 3 2
Firing order 1-6-5-4-3-2
1, 6, 5, 4, 3, 2.
Click the link.
1-6-5-4-3-2
1-6-5-4-3-2
1-6-5-4-3-2