Author Topic: Mk3 16v belt noise problem  (Read 1385 times)

Offline Greg

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Mk3 16v belt noise problem
« on: 29 May 2009, 00:09 »
Hi my ABF lump has been making a whooshing belt noise for ages, i changed the cam belt and tensioner 6 months ago but it never went away. It dos not seem to be fouling on the case so i'm not sure whats causing it...any ideas?

Here's a video of the belt noise with the cover off...

http://www.youtube.com/watch?v=QWw3en18LxI
'99 Mk4 1.8T - FMC007p - R-Tech Stage 1 | '97 Mk3 16v | '91 Mk2 16v | '83 Mk1 L
http://blackgolfgti.blogspot.com

Offline Rmachines

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Re: Mk3 16v belt noise problem
« Reply #1 on: 29 May 2009, 08:08 »
There is a good trick to finding out where its comming from,  Use a can of WD40,  run the engine and spray it on the belts (DO NOT SPRAY THE CAM BELT THOUGH!!!)

Spray the aux belt and power steering,  it should stop instantly,  if not, probably is the cambelt... mabey even a bearing.   WD40 wont keep the noise away but its good for finding whats causing it.
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Offline Greg

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Re: Mk3 16v belt noise problem
« Reply #2 on: 29 May 2009, 16:02 »
Thanks for the advice, i'll check it out...
'99 Mk4 1.8T - FMC007p - R-Tech Stage 1 | '97 Mk3 16v | '91 Mk2 16v | '83 Mk1 L
http://blackgolfgti.blogspot.com

Offline christomk3gti

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Re: Mk3 16v belt noise problem
« Reply #3 on: 29 May 2009, 23:26 »
my 8v has that kind of sound also... maybe not so servere but its worse when first starting car but then quietens down when its warm.... any ideas what it could be? hmmm my cam belt was done november 05.. sit should be ok i hope :lipsrsealed:
Black 8v GTI............. Whats a Waffle Valve?

Offline shepgti

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Re: Mk3 16v belt noise problem
« Reply #4 on: 29 May 2009, 23:29 »
my 8v has that kind of sound also... maybe not so servere but its worse when first starting car but then quietens down when its warm.... any ideas what it could be? hmmm my cam belt was done november 05.. sit should be ok i hope :lipsrsealed:

should be done every 4yrs regardless of milage

Offline christomk3gti

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Re: Mk3 16v belt noise problem
« Reply #5 on: 29 May 2009, 23:36 »
I'll book it in then.... thanks shep... thought it was every 60thow or 6 years.... but thanks i'll get it sorted for sure :)
Black 8v GTI............. Whats a Waffle Valve?

Offline christomk3gti

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Re: Mk3 16v belt noise problem
« Reply #6 on: 29 May 2009, 23:43 »
Would that kind of sound be also a cambelt like? hmmm.... I'm worried now. I had my 8v since sept last year. always had the noise on start up but quietens down when warm, hmmm :(
Black 8v GTI............. Whats a Waffle Valve?

Offline shepgti

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Re: Mk3 16v belt noise problem
« Reply #7 on: 29 May 2009, 23:46 »
Would that kind of sound be also a cambelt like? hmmm.... I'm worried now. I had my 8v since sept last year. always had the noise on start up but quietens down when warm, hmmm :(

for peace of mind just get it changed

Offline christomk3gti

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Re: Mk3 16v belt noise problem
« Reply #8 on: 29 May 2009, 23:47 »
will do, whats the average price to get it changed along with the tensioner.
Black 8v GTI............. Whats a Waffle Valve?