Quote:
Originally Posted by Jhill
Does the z have a schreader valve on the fuel rail? I haven't checked mine yet but most cars now days do. If so just use a pocket screw driver, safety glasses and a rag. Depress the schreader quickly and see if you have a spray. It's not scientific but it will give you an idea if you have pressure before buying a pump at a guess since you don't need max pressure just to start and idle the pump would have to be damn near dead to not start.
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Nissan decided not to put a shreader valve on the fuel system.
If you want to check fuel pressure. Best thing to do is to get phunk's fuel gauge kit.