Diagnose & Solve Engine Misfire (Toyota Vitz / Yaris)

How to diagnose a misfire, without a scan tool or if there is an intermittent fault. This vehicle ( Toyota vitz / Yaris) fitted with a 2SZ-FE 1.3l engine had a bad misfire when warm under light load / throttle. This method can be used for any petrol powered vehicle as the principle are the same.



Disclaimer:
This video was created for informational and educational purposes only. I cannot guarantee against the improper use or unauthorised modifications of this information. No liability for property damage or injury incurred as a result of any of the information contained in this video is assumed. Use this information at your own risk. I recommend safe practices when working on any vehicles and with tools seen or implied in this video. You are using the information and automotive parts shown in this video solely at your own risk. It is not intended to be a substitute for the professional advice of a service centre or mechanic.