Have replaced coils and plugs and checked for air leaks . 4 of 6 cylinders are working.
Hi there,
Here is a list of all possible causes for a misfire code.
P0300 MERCEDES-BENZ - Cylinder Misfire Detected Random Cylinders Read more: https://www.autocodes.com/p0300_mercedes-benz.html
33.7k questions
32.5k answers
1.3k comments
23.0k users