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Author Topic: I'm a bit confused  (Read 891 times)

Offline Meallbhan

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I'm a bit confused
« on: March 10, 2012, 04:40:33 pm »
Hi all,

I'm a bit confused with the cars Diverter valve.  Over the last few weeks I've been sure I can hear a slight air leak when driving the car at high rpm coming from the turbo.  I've checked all the intercooler hoses etc for cracks but found nothing, only one of the hoses was a bit soft for my liking, so will be swelling more.  My next task was to take the DV off and see if the rubber diaphram was burst, and sure enough it was.  I hear this is quite common.

After having a wee read up about it, a lot of people have performance problems, lots of noise and engine lights coing on.  I have none of these.  The car still pulls like it should, I think?  I've not had it long so I'm not entirely sure.  It maybe drops of a little at 6 - 6500rpm, but not hugely noticeable.  So I have a few questions.

1.  Is this normal, do different cars show different symptoms for the same problem?

2. DV's I've seen in other pictures, their diaphram is orange, mine's green.  What does this mean?

3.  I've noticed differing revisions of DV, my ones part no is 06F145710B, from a 2005 model GTI.  Do I need a D or a G version?    Are there more, whats the best one for my car? 

4.  I want OEM part not a fancy one that makes a noise, I've grown out of that lol!  I phoned VW today and they want £175 for one, so is there anywhere else that sells OEM VW parts online for cheaper?


When I spoke to VW today they told me this wasn't a recall part.  I think thats totally shocking considering it happens so often and that VW know about the problem and have even redesigned the problem part.

If anyone can help out with some answers I would be very grateful.

Cheers  :happy2:

Offline SteveP

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Re: I'm a bit confused
« Reply #1 on: March 10, 2012, 07:05:20 pm »
The OEM part is around £60 so I think the price quoted must be for something else  :confused:

There is a bit of talk that the revision D (piston type) isn't as good as the revision G diaphragm one, but personally I have run the D piston type one of a couple of Mk5's and it's always performed well.

The normal GTI starts running out of steam around 6k RPM so that sounds normal to me  :happy2:

 

Offline Meallbhan

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Re: I'm a bit confused
« Reply #2 on: March 10, 2012, 07:24:18 pm »
Nice one thanks.

I have seen a couple of genuine vw ones on ebay with 06H at the beginning of the part number, mine is 06F, apart from the B,C, D,G versions, is the H and F important?

I'll phone vw again on monday.

Offline SteveP

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Re: I'm a bit confused
« Reply #3 on: March 10, 2012, 07:36:58 pm »
Just ask them for part number 06H 145 710D  :happy2:

Offline Meallbhan

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Re: I'm a bit confused
« Reply #4 on: March 10, 2012, 07:40:51 pm »
Will do, thanks mate.

Offline Meallbhan

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Re: I'm a bit confused
« Reply #5 on: March 10, 2012, 07:44:45 pm »
Why do you think I'm not noticing a power drop?  Its only split half way round so maybe it still working of sorts.

Offline alackofspeed

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Re: I'm a bit confused
« Reply #6 on: March 10, 2012, 08:05:46 pm »
Up to a point the turbo can compensate for a split, it just has to flow more air to compensate for the fraction that is recirculating via the valve.

Offline Meallbhan

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Re: I'm a bit confused
« Reply #7 on: March 10, 2012, 09:49:43 pm »
Yeh I see, its probably just not split too bad yet.

This would be ok wouldn't it?  http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=250993071467

Its a good price too.