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No noid light, will check spark at the plugs tomorrow. is the noid test light the next step after checking the plugs? And will a standard test light work or does it have to be a noid test light? Thanks for your help lout, bloody awesome!

Thanks for your response mate, I've got fuel pressure, no worries there. I've only checked spark at the coils, not at the plugs. It thought if the coils were sparking then the plugs are too?

Hey, If I have a faulty DFI module, would the coils produce spark? I have spark at each of the coils but car won't start. It turns over, but cuts out before it starts to run. How do I test the DFI module? Any help appreciated, Cheers Mike

Unsure how to test fuel pressure, all I've done is pinch the fuel intake hase between my thumb and finger and can feel an initial increase in pressure but the drops off immediately

Yes it does, once warmed up it tends to stall

I have an issue with my VX commodore 3.8 V6.... What is happening is, car starts and once up to normal opperating temperature, if I stop at traffic lights the car stalls. Sometimes it will refire, sometimes not. I have replaced the crank sensor, cam sensor, water temp sensor, and all new spark...