

That’s why OBD2 codes can be helpful but usually are not that descriptive. Now as you may or may not know there are multiple parts to your EGR system of your car, not just one piece.
#5.7 TBI BAD SPARK PLUG SYMPTOMS CODE#
I used to have an old Honda Civic that had a check engine light and when I looked up the code it basically said EGR malfunction. The OBD2 sensor will typically give you a generic code that will give you some sort of indication of where to look. Once you have an idea of the different codes that your engine is giving you can then look them up to see what part may need replacing.

If your car does have a check engine light you can plug in an OBD2 scanner or scan tool to scan your vehicle and the associated codes that it is giving you. If you notice that your spark plugs are black and wet you first would want to see if your car has any check engine lights that may point you to the problem that could be causing this issue. There are a few things that you can check if you pull out your spark plugs and notice that they are black and wet ranging from a check engine light all the way to your fuel filter. What To Check If Spark Plugs Are Black and Wet Typically when your spark plugs are black and wet your engine is running rich which means that it is pumping in more fuel into the combustion chamber than is being burnt off during the combustion process. If you notice that your car’s engine is not running that well and inspect your spark plugs to find that they are black and wet you may be in for some trouble. What Does It Mean If My Spark Plugs Are Black And Wet? Spark Plugs Are Black And Wet – Conclusion.What To Check If Spark Plugs Are Black and Wet.What Does It Mean If My Spark Plugs Are Black And Wet?.
