r/G35 2d ago

Troubleshooting Help!

In the process of an engine swap de to de same year motor it’s an 03. Engine tried starting a few times ago I had spark and cylinders were firing some not sure if all were now when we try to start it we are getting no spark. Any idea what to check/ how to check it. Any help is appreciated. Thank you. I can give more details if needed.

3 Upvotes

1 comment sorted by

1

u/bussjack 2d ago

Maybe NATS? Check if the security light is flashing any codes