How a VNT turbo works with diassembly and DIY repair of sticking vanes

How a VNT turbo works with diassembly and DIY repair of sticking vanes

Limp mode troubleshooting checklist: http://www.myturbodiesel.com/wiki/limp-mode-fix-repair-troubleshooting-vw-seat-skoda-audi-tdi-engine/ Turbocharging FAQ …

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Richy GC says:

All these turbos i have tried to take apart have been seized together good
and hard and i have even smashed them. you have obviously done all the hard
work before shooting this video as i see the inside of the turbo is very
clean! 🙂 thanks for shearing.

joller dk says:

Super video, and great eksplanation..
My 2001 vw passat, shows low boost error p1556. And got no turbo power
bellow 28-3000 rpm, so it could be that the wanes are stuck at the non
vacum position??
I think i havea look at the actuator and see if itmoves when vacuum aplied,
how much should it move?? About 1 cm??
Cheers
Johan

Phil Brookman says:

good vid ..but i wonder about these vnt design …seems they get
clogged often

jesus andres beltran aguirre says:

All the cars get into limp mode when the engine light is on? no mather what
the reason is?

Dimsum V says:

I can see clearly now ! Great video man. How often should a vnt turbo be
cleaned? i drive about an hour daily, defender td5 2.5 Turbotechnics VNT
turbo.

PUSHRODCHUCK FRAUSTO says:

question so if i keep the vains close = more boost more power?

James mc says:

Hi this is a good video thanks for this just wondering if the turbo could
make a siren whine sound if the vnt is stuck open? Thanks 

trollaphobic says:

Great info man

nestolandara says:

great man

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