No. If this is an Aurora 3.5, then the sensors fail often - way too often. I have replaced it 4 times on mine, about every 4 months or 10,000 miles. I haved used only AC Delco parts - I suspect these...
no good. your engine isn't being lubricated if you have no pressure and that will cause a ton of wear on your engine and shorten its life by a whole lot. You shouldn't drive it. If you have no oil...