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Re: GM/Cadillac GDI injector operation
Posted to Technical Theory Forum on 8/31/2014 7 Replies

A current waveform is much better for diagnostic purposes than a voltage trace. [gdi injector] injector "on time" doesn't really change like a saturated switch injector. Fuel delivery happens by fuel pressure, the higher the fuel pressure the more fuel will en... Login to read more.

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