What about the oil quality of automobile engine oil pump?
The user can only see the oil indicator light on the instrument.When the key hits the IG (some cars are ON) files, the oil tank type oil indicator light is lit (red). After the engine works, the indicator should go out.If the engine does not turn off after the engine is working, the engine oil pressure is defective and should be extinguished and repaired immediately.
Open the oil filler in a car, this time to the oil filler inside to see if oil splash is normal
Take the pressure gauge to measure the pressure
