shamrock246
I'm Awesome
The oil pressure sensor has a switch in it that supplies a second source of voltage to the pump it's located next to the distributor(drivers side).They sell a special socket for it also but with the right wrench you should be able get it.
www.autozone.com/external-engine/oil-pressure-switch/duralast-oil-pressure-switch/19005_113137_8450
www.autozone.com/external-engine/oil-pressure-switch/duralast-oil-pressure-switch/19005_113137_8450