[nonda Auto DIY Center] P0300 is one of the most common engine error codes, it stands for [Random / Multiple cylinder misfire detected. Engine misfire]. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUSOBD and get an in-depth diagnosis of your vehicle condition. Don't forget to follow us, more awesome videos updated daily. | n

8.8K views · 5.1K reactions | 03 GMC or Chevy truck with a misfire issue The answer is in the video if you look but if you don't feel like looking that hard watch the full video on my page #autotechmike | Michael Pfeffer | Facebook