CHEVROLET SILVERADO OIL LOW PRESSURE

Oil Pump Is Showing Low Pressure On Light & Gauge Every Morning With That I Also Hear A Noise Iam Guessing Its From The Pump 30sec To A Min...

My Truck Had A Lifter Noise And A Low Oil Pressure, So I Changed The Oil And Still Low Oil Pressure. So, I Took It To A Mechanic And...