Most likely the problem is with the Pressure Sensor in the engine block.
The compass needle can oscillate due to external magnetic fields interfering with the Earth's magnetic field, nearby electronic devices such as mobile phones or speakers, or metal objects in close proximity. These external influences can cause the compass needle to fluctuate and give inaccurate readings.
it needs a tune up
Differential Pressure Feedback Electronic Sensor circuit Upstream Hose
causes of abnormal pressure
Could be partially plugged oil lines. Too heavy oil. Better too high than too low. Maybe your meter is giving bad readings.
The oil pressure gauge on your 2004 Chevy Express van 2500 may not be working due to a faulty oil pressure sending unit, which sends readings to the gauge. Other possible causes include a blown fuse, damaged wiring, or a malfunctioning gauge itself. Additionally, low oil levels or oil pump issues could affect pressure readings. It's best to diagnose the problem through a systematic check of these components.
In ancient buddhism readings people say it is desire that creates suffering'
the force with which what the contract causes blood pressure
Low oil pressure can be caused by a number of problems, including inaccurate gauge or sending unit; thin oil due to poor oil quality; excessive oil pressure; broken oil pressure relief spring; oil inlet tube restriction or leak; or excessive oil pump or camshaft clearance.
It causes blood pressure to increase.
electronic solenoid
Soap and water