Cadillac Northstar V8 (4.4, 4.6) Firing Order

Firing order: 1-2-7-3-4-5-6-8 (12734568).

Cylinder numbering: RIGHT bank 1-3-5-7, LEFT bank 2-4-6-8

Firing order diagram

TIMING END ▲2245678811345673Left bankRight bank
firing order 1-2-7-3-4-5-6-8. The small number by each cylinder is its place in the firing order. Left and right banks as the maker's manual names them; where the engine sits front to back, left is the driver's side.

Details

EnginesCadillac 4.6 Northstar DOHC V8; 1998 DeVille 4.6 Northstar also read
Years1993-2011
Firing order1-2-7-3-4-5-6-8
Cylinder numberingRIGHT bank 1-3-5-7, LEFT bank 2-4-6-8

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