2007 TDI 140 possible turbo issue

Damo M

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Hello,

I`m trying to diagnose a fault. Over the past couple of weeks i have noticed a wooshing sound coming from behind the passenger footwell. Today whilst driving at around 30mph in 3rd there was a bang, sudden engine braking and loss of power then the car was juddery on low revs. There`s quite a lot of white smoke when reving but none on tick over. No engine management lights have come on. The cars only done 25k with full service history, last one done in Oct 10.

Has the turbo gone?
Has a hose come off?

Your thoughts and opinions would be much appreciated.
 
Could be the boost pipe has split or come off, had the same thing happen on my MK5 golf, thought it was the turbo at first!! Was relieved when it wasn't!

Chris
 
Thanks for the reply....

Fingers crossed it`s just a pipe.

Should an engine management light come on of your turbo goes?

Hopefully i can get it scanned in next couple of days.
 
Thanks for the reply....

Fingers crossed it`s just a pipe.

Should an engine management light come on of your turbo goes?

Hopefully i can get it scanned in next couple of days.

Damo - I see you are in Leeds. My turbo has just gone and having it replaced on Tuesday.

If you don't know anyone local with VCDS to scan it for you I can recommend a specialist that I use who will be able to tell you the answer !

He is in the middle of Leeds and is an independent VAG specialist.

He may not give you the answer you are hoping for but it will be correct !

PM me if you wish to pursue .
 
when the turbo goes it makes a loud screaming noise a lot more noticable then before. youll also get white smoke if you rev your car. if your pipes come off you should be able to hear a whoosh sound. depending on that you can tell whats gone.
 
when the turbo goes it makes a loud screaming noise a lot more noticable then before. youll also get white smoke if you rev your car. if your pipes come off you should be able to hear a whoosh sound. depending on that you can tell whats gone.

Theres white smoke when reved but theres no screameing noise, from inside the car when i take my foot off of the accellerator pedal i can hear a faint wine as the revs go back down. Also when reved with the bonnet up there`s a blowing noise a bit like when an exhaust goes.

Cheers
 
Its only a clip thats gone on the intercooler pipe!