Front of vehicle 160 165 115 1 3 5 15 130 130 2 4 6 Firing order 1-2-3-4-5-6 123457 going clockwise
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Firing Order
if your asking if that is the firing order yes it is
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165432 is the firing order for the 4.3 L engine
1.6.5.4.3.2
If you have a 305 or 350, it is 1,8,4,3,6,5,7,2.
Are the door interchangeable on an 1987 chevy truck and an chevy blazer 1988
Firing order is 1 2 3 4 5 6.
try www.haynes.com
It is on the intake ,1348......some order to that effect.
The firing order on all Chevy Celebrity V6's is: 1-2-3-4-5-6