If this would not happen, like in the case of low oil pressure, it could cause metal parts to come into contact with each other which leads to friction and deterioration. Oil is the life blood of your car engine. This indicates that you have low oil pressure because there is not enough oil in your engine. This is the simplest to correct – just top off your oil, see if the light goes out, and if it does, you can get back on the road. Inside of your vehicle, there is a sensor which has the ability to detect how much oil pressure you have. A pump is used to force lubricant through the system. Low oil pressure means that critical components inside the engine are facing oil starvation. If you have driven the car for quite a long time, low oil pressure could occur due to worn out rod bearings and main bearings. Low oil pressure will cause the engine to seize up. When the oil is flowing through the openings within the engine, pressure is build up. When an engine is in the design stage, the pump is engineered to generate the required pressure and flow to allow the lubricant to circulate to the most remote component. The right clearances of the bearings keep the pressure at the desired level. Oil is in charge of lubricating the engine of your car so that the parts move freely and are not obstructed. If the PSI is less than 5, this will trigger the oil light and cause it to flicker off and on. Low levels of oil in the engine will cause the sensor to detect low oil pressure. At the very least, the engine should have 5 PSI when not moving. One of the possible low oil pressure causes is worn-out bearings. A faulty oil pump could also be the culprit. The bearings also play an important role to keep up the right pressure of the oil. Below, we’ll review the most common causes: No Oil . Low Engine Oil . There are many things that can cause low oil pressure. This is something that can happen if you switch from the recommended oil for your engine to a higher-grade oil – remember, higher grade … Low oil viscosity will lead to your engine suffering from lower oil pressure inside the passageways. Low Oil Pressure Causes: Ford Explorer. And like low blood pressure in human, low oil pressure can wreck havoc on your car’s engine. Toyota Camry and Corolla has an oil warning light that serves as a warning that all is not right. After long-term use, the oil level might start to decrease due to a small leak. … The oil light is a red light that indicates that your Toyota engine is facing the risk of serious damages. The symptoms could be a sign of serious engine problems and there are many reasons why your car might be displaying low oil pressure symptoms. If your oil pressure gauge is reading low pressure, you may not know exactly where to start if you are not totally knowledgeable about the interior of your engine. Oil not oil helps lubricate moving parts, it also dissipates heat away from the high-stress areas in the engine. If this light comes on, then it means the oil pressure is low and you need to find a solution as fast as possible. A common reason that your low oil pressure light might come on is low engine oil levels in your car. When the oil pressure light on, it should be assumed that the engine locking up is imminent. This pressure makes sure that the oil reaches all parts and corners of the engine. Check the oil level to see that it is at the proper level. If the oil light flickers on and off while the vehicle is stopped or at an idle, there may be a problem with the oil sensor or the pressure is too low. We advise not running the engine until the issue can be properly diagnosed. Without oil pressure an engine will experience; extreme internal engine damage due to heat caused by friction. 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