GM Duramax 6.6 Firing Order

Firing order: 1-2-7-8-4-5-6-3 (12784563).

Details

Engines	GM/Isuzu Duramax 6.6 V8 diesel LB7, LLY, LBZ, LMM, LML, LGH, L5P
Years	2001-present
Firing order	1-2-7-8-4-5-6-3

More

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