[nonda Auto DIY Center] P0420 is the most common engine error code, it stands for catalyst system efficiency below threshold. 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/FreeZUS-ADC and get an in-depth diagnosis of your vehicle condition. | nonda

[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

166 reactions · 45 comments | We think you get our point! Our trained experts will help get you in and out in about an hour with a full multi-point inspection, tire rotation, oil and filter change, brake inspection and fluid inspection. Make an appointment at your local Toyota Express Maintenance dealer today. | Toyota USA | Facebook