Diagnose P0420 fault code in 5 minutes/Cat efficiency below threshold 

Very informative video.....I m so glad ki aap jaise kuch log h jo knowledge bantte h....sir...ye to do 02 sensors se related video hua....lekin agar ek hi o2 sensor h to use kaise diagnos karen...plz batayn

MANNY Bhai You Are The Great Teacher❤️❤️❤️🌹

My best taecher i am for waiting tha video i like you sir

Good information❤❤❤❤❤❤❤❤❤

Best teacher for automotive

Sir aap bahut achhe se smjhate ho

Very nice demonstration and explanation I will appreciate , what was the root cause of the fault. Is cat is perishable thing like battery . How we can save . it's expensive to replace but with out it we cannot run car . Thanks for the demo. 🙏

My best teacher oooh

You are the great Manny bhai❤❤❤❤

Good job sir 💯💯💯

Very nice video bro 👍👍

Sir g bht achi B'nai hai video

Very good information👍👍👍🌹🌹🙏

Love from Pakistan ❤

Help full knowledge sir ji Hum hamesha confused rahate the ye code ke liye thank you so much sirji😊👍👍🙏🙏🙏

Informative..❤

Very interesting video SIR.

Good job very informative. Can you get us same issue on v6 4 oxygen sensors . Always enjoy your videos.

Boht khob sir....love from pakistan

❤❤❤❤❤ very informative vedio

Thaks

Very good sir

Sir Eid mubarak ❤️

Catalytic converter low output current par ek video banao new catalyst or both sensor new hai koi leakage bhi nahi hai fir bhi ye fault code ata hai

great maestro.

Very nice and sweet.

Good video sir 👏

Nice sir ji 👍🏻👍🏻👍🏻👍🏻👍🏻

Good bro ❤❤

🙏🙏🙏

Good information bro

🙏

Good video sr

nice bhaee

1. DPF Regeneration se kya hota hai, 2. Automatic regeneration, 3.DPF kholke service center bhejte hai o kya process karte hai, Aur 4. cat con ki mitti gayab kar di hai to o kaise samaj aata hai

Thanks guru ji ❤

Thank you🌹

Thank you paji

Sir ji namaskar. Agar catalytic converter be hai.fir be po420 ka code aa hai hai.fir kaja check karna hoga

Brother hantak 2d82auto par b banaya karo scope key barey mai b video banao chahey laptop waly py bano

sir kaya is tariqay sy .pta chl skta hn . ky oxygen sensor thik kam kr rha hn ky ni .

In case cat works properly bottom line runs steadily and code shows po420 then how do we know sensor not working.

Sir maruti celerio amt units problem ki barema video banaea

Sir agr cat ok hai.... But fr bhi p0420 code aa rha hai to problem kya ho sakti hai....? Iam facing this problem in alto 800

Sir scener sai live data daignises ka chota tips dai

Hello sir Car scanner kaun sa behtar hai

Sir you tube pr join Krna hi aap RU-vid p fir se training video dalna hi

If automatic car catalitic convertor gets damaged by pushing the car ACU becomes faulty plrlease give me answer

thanks sir

Kis cheaz say krna chahiye ye AP nay nai btya sir

❤️❤️❤️🇮🇳🇮🇳🇮🇳 good kholeg Sir trening ho gai uski video milengi Multimeter, currant, volt vali videos

Or second thing ye k ager Both O2 sensor Jese pre cat or post cat sensor linear type ho to uski live data me kia value honi chahiye or ager pre cat O2 linear type ho or post cat binary type ho to usmey kia value honi chahiye q linear type sensor ko kese diagnose kerna hai mujhe is baare me nhi pata sir

Sir, Ye kon sa scanner hai jo ap ne use kiya

How can i join the training?

Sir ek confusion ho rhe hai agr post o2 sensor he khrb hoga wo fir b wrong signal dekhayega tov pehle sensor check kry k directly cat con replace kry plz reply on this sir

Sir gadi h mistubishi l200 desel engine 4d56 2.5l p0303 cylinder misfire detected Sir fuel nojel bhe change kar de Waring bhe thikh h our current bhe araha h how to solve

Hello sir ye both O2 sensor binary type hai jis per aap ne video banai hai

Hello sir agar 2nd wala sensor kam nh krta to ky graph show krta ; plzz replay sir

AP kis say Wash krty ho

👍👍

Sir is training me kaise ad hona h

❤❤❤

Solution kya tha

Or Jo AF sensor hein us sey kesey pta chaly ga Jo 1 volt sey 5 volt key ander ander chalta hai ye to 0 to 1 volt waly sensor hein .

Hii sir how to diagnose the air suspension failures And how to check height sensors

Sir tereling ka ha pe ho raha h sir

Sir vetec certificate diya nahi sir?????????????????

Hii

Ager cat close hai to kase pata chalega ?

Sir ager senser rong information d to bhi yeh code a secta h ager h to kese check kre

Sir training start hogaya

ru-vid.com/show-UCZCyqk2UMV47S7WyjgoRPDAjoin

How send 30 Sr I have no card I living Saudia I join your channel

Sir please अपने ग्रुप में सामिल कर लिजिए

Sir muje apse bad kar na hea 😢