Trade compliance training resources

List of contents of this article:

• 1, What are the reasons for low engine oil pressure
• 2 
  、How to solve the cause of low engine oil pressure
• 4,Trade compliance training resources Judgment and exclusion of low engine oil pressure

What are the reasons caused by low engine oil pressure?

Too little engine oil storage Too little oil storage will cause the lubrication system to have no oil or little oil, resulting in low oil pressure. Solution: Refueling. 2. The oil is dirty or sticky, causing the oil pump to effectively inhale and pump out the oil, resulting in low or no pressure on the oil. Solution: Change the oil.

Causes for the engine oil pressure to be too low: the oil pump is worn, or the pressure limiting valve is worn or there are foreign matter; the oil storage is small; the oil is dirty or sticky during the driving process for a long time;The wear of parts exceeds the standard, and the gap between the camshaft and tiles is large; the oil induction plug, pressure gauge or circuit failure; the oil induction plug, pressure gauge or circuit failure is large, etc.

The reason why the oil pressure is too low: the oil is insufficient: when the oil is below a certain value, it will affect the normal pumping of the oil pump, which not only leads to too low oil pressure, but also causes abnormal damage to the oil pump.

What are the reasons for the low pressure of engine oil?

1. The reason why the oil pressure is too low: the oil is insufficient: when the oil is below a certain value, it will affect the normal pumping of the oil pump, which not only leads to too low oil pressure, but also causes abnormal damage to the oil pump.

2. The link pipe of the oil pump to the cylinder block is damaged, or the gasket is broken and damaged, resulting in oil leakage. Solution: Raise the roof of the car, check along the pipeline, and then see where the problem is, and repair and replace it in time. The engine oil storage is too small, resulting in too low oil pressure.

3. The reason why the pressure of automobile oil is too low: the amount of oil is insufficient or the oil viscosity is too low. The oil pump is not working well. The pressure reducing valve of the oil pump is too soft or improperly adjusted. The oil filter is blocked, and the bypass valve spring of the oil filter is too soft.There is oil leakage in the oil road of the lubrication system or each sealed part.

4. The following is a specific introduction to the reasons for insufficient oil pressure: oil pump damage: oil pump damage or excessive wear of parts will lead to oil absorption, reduced pump output or no limit at all, resulting in low oil pressure or no oil pressure.

5. Reason 1 for low engine oil pressure: The storage capacity of engine oil is too small, resulting in low oil pressure. Solution: Add engine oil of the same specification. The second reason for the low pressure of engine oil: the oil is dirty and sticky, resulting in the oil pump not being able to suck and pump out the oil, resulting in low or no pressure of the oil. Solution: Replace the new oil.

6. If the oil pressure is too low, it will aggravate the abnormal wear of the internal parts of the engine, causing abnormal noise, resulting in damage to parts, overheating of the engine, etc.If it is serious, it will cause the internal shaft tile of the engine to die, the piston will be cautered, resulting in engine burning and damage.

How to solve the cause of low engine oil pressure

1,. The engine oil storage capacity is too small, resulting in no oil or little oil in the lubrication system, resulting in low oil pressure. Solution: Refueling. Two. The oil is dirty or sticky, causing the oil pump to effectively inhale and pump out the oil, resulting in low or no pressure on the oil. Solution: Change the oil.

2. Reasons why the oil pressure is too low: the oil level of the oil pan shell is too low; the sensor or oil pressure gauge is damaged; the oil filter is blocked; the oil pressure limit valve fails or the oil pressure spring is too soft.

3. The reasons for low engine oil pressure are generally: too little engine oil storage, resulting in low oil pressure.Solution: Refueling. The oil is dirty and sticky, causing the oil pump to be unable to inhale and pump out the oil, resulting in low or no pressure of the oil. Solution: Change the oil.

Judgment and exclusion of the cause of low engine oil pressure

The main reason for low oil pressure: too little oil. The viscosity of the engine oil is too low. The oil filter or oil filter element is blocked, and the oil filter or oil filter is blocked. The spring elasticity of the oil pressure limit valve is reduced or the spring is broken or stuck, the spring elasticity of the pressure limit valve and the oil return valve is reduced or broken, or the valve joint surface is not tightly sealed, resulting in oil leakage and pressure relief.

The wear of parts exceeds the standard, such as the gap between the crankshaft and the large and small tiles exceeds the standard, the pressure limiting valve, pressure relief valve springThe loss of the function of the valve caused by excessive softness or damage to steel balls will lead to a decrease in the inhalation and pumping of oil, resulting in low or no pressure on the oil. Solution: This requires a detailed inspection of the machine repair, and I can't judge it from the appearance.

Introduction to the reasons for insufficient oil pressure: insufficient oil in the oil pan shell, insufficient oil, reduced oil in the oil pump, and even air intake. Add enough engine oil according to the regulations. If the lack of oil is caused by burning oil or oil leakage, burning oil or oil leakage should also be excluded. The oil quality does not meet the requirements.

The main reason for low oil pressure: too little oil. The viscosity of the oil is too low and too small. The filter or filter element of the oil filter is blocked, and the oil filter or filter is blocked.

The reason why the oil pressure is too low: insufficient oil: when the oil is below a certain value, it will affectThe normal pumping oil of the oil pump not only causes the oil pressure to be too low, but also causes abnormal damage to the oil pump.

The low oil pressure of the automobile engine is only the final failure of the system, and the result may lead to damage to engine parts such as pistons, crankshafts and their large and small tiles. The reasons for the low pressure of engine oil are generally: the storage amount of engine oil is too small, resulting in low oil pressure. Solution: Refueling.