Gasoline Direct Injection (GDi) Fuel System Explained

In this video I explain the Gasoline Direct Injection (GDi) fuel system. I introduce the components and components locations including: low pressure pump, high pressure pump, fuel pressure control valve, fuel rail pressure sensor, fuel rail, high pressure injectors. I also explain all components functions and diagnostics. After explaining all components on the engine, I show you how to test the GDI system operation with scan tool as well.
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Disclaimer:
Any information contained in this video is just the understanding of “Automotive Diagnosis: Cars Repair & Training Guides” and it is not an official guide or reference, so everything provided in this video is just a share of our experience and understanding and they are provided as a courtesy for your reference only. So, if you are using any part of this video, use the information at your own risk. We highly advise you to check the manufacturer owner’s manual before performing any act of removal, diagnosis, inspection, or repair on your car to know about what you are authorized to do on your car, what the correct and legal procedure is and what risks might be involved, also viewers are strongly advised to consult a licensed person before any sort of inspection or repair. Due to the factors beyond the control of “Automotive Diagnosis: Cars Repair & Training Guides”, we cannot guarantee against improper use of information or tools or systems, or the procedure provided. “Automotive Diagnosis: Cars Repair & Training Guides” disclaims any damage, injury or loss caused by your decision to follow the steps provided in this video.

[@AutomotiveDiagnosis]

You might be interested in watching the following video too:
How Immobilizer Works | Transponder Chip, Immobilizer Components, How to Bypass Immobilizer
czcams.com/video/lXFttSeph94/video.html

[@ernestdamo677]

I have downloaded those videos

[@ernestdamo677]

Thanks automotive diagnosis, you always give us a great video with a great explanation

[@AutomotiveDiagnosis]

Thanks my friend, I’m glad you found the videos helpful.

[@isaacdarkey871]

Very good teacher,something learnt today as well

[@AutomotiveDiagnosis]

Glad to hear that

[@ravimech9920]

Very interesting. Keep up the good work.

[@AutomotiveDiagnosis]

Thank you!

[@abdul-kabiralegbe5660]

Great overview!

[@AutomotiveDiagnosis]

Glad you liked it

[@jeffmech5948]

Thanks mate, very informative.

[@AutomotiveDiagnosis]

Glad it was helpful!

[@lupedelacruz4152]

Thank you Amigo for sharing

[@AutomotiveDiagnosis]

Thanks for watching

[@bwagizoselemani8434]

It's amazing thanks a million sir for kind of video we really like more videos like this

[@AutomotiveDiagnosis]

Thanks my friend. Many more videos coming.

[@bwagizoselemani8434]

@@AutomotiveDiagnosis I appreciate sir

[@shahwezansari4172]

Very nice explained sir

[@AutomotiveDiagnosis]

Thanks my friend

[@amarabdelli487]

Great video thanks for sharing

[@AutomotiveDiagnosis]

Thanks my friend

[@crasher88]

lot of good information but would love to see some GDI specific diagnostic. lean, rich, high pressure fuel pump and fuel pressure solenoid diagnostic, wave form diagnostics

[@AutomotiveDiagnosis]

Sure thing my friend. A lot more videos are coming. Specially on GDI diagnostic. I just didn’t want to make this video too long.

[@medch4193]

Thank you sir very much

[@AutomotiveDiagnosis]

Most welcome

[@autokiaa9563]

I loved it, thanks

[@AutomotiveDiagnosis]

Glad you enjoyed it!

[@Mohsen-mk3ud]

👍👍👍

[@AutomotiveDiagnosis]

👍👍

[@ayazbhatti2990]

Sir how much pressure work high fuel pump how to diagnosing high pressure work god and not god work how to diagnose.

[@AutomotiveDiagnosis]

Hi my friend. Normally this is the high pressure pump output pressure: 40 bar at idle, about 140 bar at full load. You can check it with scan tool as I showed in the video. More videos coming for rail pressure sensor and fuel control valve diagnostic.