lost my fuel injector firing order

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10-15-2010, 11:47 AM

defdaboss

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lost my fuel injector firing order

im doing an lq4 swap and i had to modify the harness. i just completed it but im not sure which injector are 1,2,3,4.. etc.

are the injector and firing order the same??

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10-15-2010, 04:46 PM

defdaboss

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bump?

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10-15-2010, 05:14 PM

Darkman

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The firing order is 1-8-7-2-6-5-4-3, but I am not sure that answers your question. See attached.

Attached Files

CTS-V Engine Control Electiical Diagram-9.pdf (60.6 KB, 277 views)

Last edited by Darkman; 10-15-2010 at 05:32 PM.

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10-15-2010, 07:11 PM

defdaboss

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that didnt quite help but im going to assume that cylinder ONE equal fuel injector ONE. cylinder 3= fuel injector 3. and so on..

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10-16-2010, 12:57 AM

sssalah

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Quote:

Originally Posted by defdaboss

that didnt quite help but im going to assume that cylinder ONE equal fuel injector ONE. cylinder 3= fuel injector 3. and so on..

Yes that's the numbering GM use for there motors, and yes the injectors follow the same.

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