1985 Nissan 300ZX "oil sending unit 5 1990" Questions

...Oil preasure drops off not the sending unit ,it does loose the presure ,you can hear the lifters, fresh 1040 oil and filter every 300 miles. new oil pump 14 months ago. Shut off the truck, waite a ...

...oil sending unit on a 1990 SIlverado 5.7? The check gages and check engine lights are coming on when the trucks is running, but not moving The sending unit is behind the distributor on top of the ...

...oil sending unit. 2. Old burnt oil, or the wrong grade of oil, (ie 5 w 20, or 10 w 30 etc ) 3. The screen filter in the oil pan is clogged. 4. Your oil pump is going out. I hope it's something