Posts Tagged: check engine light still on

Why is My Check Engine Light Still On? Explained

Learn why your check engine light is still on after you replaced the bad part Seeing the check engine light on after replacing parts is a common complaint on DIY auto repair forums. The home mechanics wonder how that could be if they fixed the problem. The simple answer is this: you may have replaced the component listed in the trouble code, but you didn’t fix the root cause of the code. Replacing whatever part is listed in the code is a common DIYer mistake Of all the home mechanic … Read More