Why Does Check Engine Light Come On After Oil Change

Low oil pressure is a common cause of a check engine light turning on and it can seriously interfere with your car s performance.
Why does check engine light come on after oil change. Five of the most common things we see from check engine lights are. Low oil pressure is often the result of wear and tear in your car s oil pump or improper oil change procedures resulting in overfilling or getting air in the pump. This has nothing to do with the oil change. The oxygen sensor needs to be replaced.
A check engine light is normally associated with emissions problems such as tune ups and stuff like that. Oxygen sensor needs to be. Let s take a look at the most common issues. Your mechanic has the necessary parts to run tests and get to the bottom of what s wrong.
Usually if this is the case your oil light will also appear. If you notice the light after an oil change something else is wrong. These often start leaking oil internally into the sending unit which then gets oil in the plug in wiring harness which causes the light to come on or gauge to fail. Oil changes are essential maintenance for your car but it won t do anything that could trigger your check engine light to come on.