Author Topic: Feeling underpowered  (Read 4870 times)

Offline Neil gti

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Feeling underpowered
« on: 15 September 2012, 19:54 »
I haven't drove my car much in last few weeks, but the times I've had it out it feels as if it is hardly boosting if at all ? Could it be something as simple as a split boost valve ?
Everything sounds normal and cannot hear any leaks etc, car is now 2 weeks out of warranty  :sad:
Any ideas peeps  :rolleyes:
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Offline Snoopy

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Re: Feeling underpowered
« Reply #1 on: 15 September 2012, 20:32 »
Have you got vcds as you can log actual to requested boost levels.

Failing that the dv valve is simple to remove and is only held in with 3 bolts so easy to remove and check.
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Offline Neil gti

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Re: Feeling underpowered
« Reply #2 on: 15 September 2012, 20:42 »
Thanks snoops
No haven't got vcds, think I will have to take it in to the local Indy garage for them to have a butchers ?
Have you got a pic of where the dv is located, may whip it off myself and see if it's split, is the rev D the best one for replacement ?
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Offline Snoopy

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Re: Feeling underpowered
« Reply #3 on: 15 September 2012, 20:51 »
Have a look at my oil leak thread photos of it there.
It's easyish to get to from under the car. Also on that thread it links to many things you may find interesting to check on yours.

 http://www.golfgtiforum.co.uk/index.php?topic=225620.0
« Last Edit: 15 September 2012, 20:53 by Snoopy »
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Offline Neil gti

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Re: Feeling underpowered
« Reply #4 on: 15 September 2012, 20:56 »
Have a look at my oil leak thread photos of it there.
It's easyish to get to from under the car. Also on that thread it links to many things you may find interesting to check on yours.

 http://www.golfgtiforum.co.uk/index.php?topic=225620.0

 :smiley: off to read your oil leak thread, I may be gone some time  :smiley:
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Offline Neil gti

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Re: Feeling underpowered
« Reply #5 on: 16 September 2012, 07:26 »
Have a look at my oil leak thread photos of it there.
It's easyish to get to from under the car. Also on that thread it links to many things you may find interesting to check on yours.

 http://www.golfgtiforum.co.uk/index.php?topic=225620.0

 :smiley: off to read your oil leak thread, I may be gone some time  :smiley:

After reading through the oil leak thread and looking through the various links, It sounds like the the dv or and the Pcv valve has failed, I will take it into the Indy garage that looks after my car tomorrow and get them to take a look, If they think this is the problem after logging boost levels etc, I will get them to replace both they can't be that expensive ?
Don't fancy doing the DV myself widow maker style in my garage  :rolleyes:
Will let you know how I get tomorrow if they can fit me in  :smiley:
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Offline Exonian

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Re: Feeling underpowered
« Reply #6 on: 16 September 2012, 07:36 »
Access to the bits looks a bit dodgy so deffo best left to the professionals with a ramp!
‘25 8.5R, ‘23 8R, ‘20 8CS, ‘19 135iX, ‘19 TCR, ‘17 Ed40, ‘17 GTD, ‘15 7R, ‘13 GTI PP, ‘11 GTI, ‘09 GTI, ‘98 Ibiza Cupra, ‘05 GTI, ‘06 Polo GTI, ‘04 GT TDI, ‘05 Fabia vRS, ‘02 GTI T, ‘03 Ibiza TDI 130, ‘01 Leon 180, ‘89 mk2 16v, ‘99 Ibiza TDI, ‘96 VR6, ‘98 Ibiza TDI, ‘92 VR6, ‘88 mk2 8v, ‘92 Polo G40, ‘91 mk2 8v, ‘89 mk2 8v, 205 GTI 1.9, ‘83 mk1 GTI, ‘80 Scirocco GTI, plus some others I’ve forgotten 

Offline Neil gti

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Re: Feeling underpowered
« Reply #7 on: 16 September 2012, 08:13 »
Access to the bits looks a bit dodgy so deffo best left to the professionals with a ramp!

I couldn't agree more  :smiley:
Will also get them to drop the oil n filter while it's in, ready for the cheeky week away in a couple of weeks with the boys!!
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Offline The Doc

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Re: Feeling underpowered
« Reply #8 on: 16 September 2012, 08:54 »
DV valve if you've not already changed it  :wink:

Offline Snoopy

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Re: Feeling underpowered
« Reply #9 on: 16 September 2012, 08:59 »
Access to the bits looks a bit dodgy so deffo best left to the professionals with a ramp!
I have a ramp so guess that makes me a professionals lol :grin:
Couple of axle stands for pennies and a cheap 2 tonne jack is all that's needed really for basic stuff.
I'm too tight to pay someone once out of warrenty to fix it   :grin:
« Last Edit: 16 September 2012, 09:03 by Snoopy »
Mk6 GTI  &  Mk1 GTI 
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