I need some help with oil sending unit my O2 Chevy blazer keeps blowing it all sending unit. Every time it blows oil pours out all over the place. What causes the oil sending sensor to keep blowing. It’s happen 3 time in the last 4 months.I believe I’m running hot oil pressure is that the problem, white causes high or pressure running about 65 to 70 all pressure on the gauge on.