As motor oil begins thermal breakdown due to lubricating moving parts within the engine’s extremely hot environment, the associated indicators of defective engine lubrication will also worsen. If you notice any of the indicators of poor engine lubrication, then it is an excellent decision to have the oil changed immediately rather than put it off until later.
Since engine oil that has broken down will only worsen, it will require replacement if you notice any of these symptoms in your driving experience:
