How to Diagnose a Failing Fuel Pump with Fuel Trim data / Pro OBD2 Diagnostic Scanner NOT Required скачать в хорошем качестве

How to Diagnose a Failing Fuel Pump with Fuel Trim data / Pro OBD2 Diagnostic Scanner NOT Required

I cover how to diagnose a failing fuel pump with fuel trim data without using a PRO-level OBD2 diagnostic scanner. If you are wondering how to diagnose weak fuel pump with fuel trim data, or maybe you're not sure what fuel trim data means, you will find this video helpful. It will help with how to tell if your fuel pump is going out using just fuel trim data which very basic OBDII scanners have via live data. It also covers how to diagnose a vacuum leak with fuel trim data. Shor term fuel trim (STFT) and Long term fuel trim (LTFT) are defined and interpreted in relation to fuel delivery and vacuum leaks. Get from Amazon: Gumout all in one fuel system: https://amzn.to/3OPia5f XTool D7 scan tool - https://amzn.to/3Gao4uK (use coupon code: DIYERD7NG 10% OFF!) Autel MaxiPRO MP808TS - https://amzn.to/3mddOH1 You can also get the Autel MP808TS from Aliexpress: https://s.click.aliexpress.com/e/_AAGO0F I may earn a small commission from a purchase made through the link above. This does not increase the price you pay in any way. Timestamps: 0:00 - Intro 0:19 - What are fuel trims (STFT & LTFT)? 1:06 - Diagnosing fuel pump issues with fuel trims 2:26 - How to differentiate fuel pump from vacuum leak issues 4:02 - Wrap #fuelpump #fueltrim #STFT #LTFT #DIYAutoworksNG #weakfuelpump Credits: Image at 1:26 - "Diagram showing the operation of a 4-stroke SI engine" (https://en.wikipedia.org/wiki/Interna...) By Zephyris (https://commons.wikimedia.org/wiki/Us.... CC BY-SA 3.0 (https://creativecommons.org/licenses/...)