How to Fix the 12 Most Common Car Problems Yourself

1.Illuminating Warning Lights

One of the most frequent problems car owners face is the appearance of warning or check engine lights. These indicators usually light up when the vehicle's Engine Control Unit (ECU) detects an issue based on a sensor's feedback. There are hundreds of possible error codes that could trigger the light, so the best approach is to have a qualified mechanic perform an inspection to identify the cause and make the necessary repairs.