FreeTrack propshaft coupling

ritch_b

Active Member
Jul 27, 2012
131
1
Oop north
There have been a number of threads on here concerning the FreeTrack's propshaft coupling, the gradual failure of which tends to lead to a progressively worsening vibration between a very particular rev-band and that god-awful vibration of the rear-view mirror. If you're not familiar with it, then from inside the car it sounds and feels like somebody's fitted the world's biggest exhaust whilst you weren't looking. As far as I'm aware, it isn't a safety issue; it's more just a hugely irritating issue.

If you haven't seen the propshaft coupling, don't expect anything too exciting:

haldex1.jpg


After two years and with the prospect of taking some friends on the long run down to Cornwall next month, I gave in and have had the coupling replaced; apart from the money thing, I can't think why I didn't do it sooner and the difference is remarkable. It has, essentially, put some joy back into driving.

The most common cause of failure on the coupling appears to be, from other owners I've spoken to, the rubber on the coupling just hardening and no longer serving its purpose as a vibration damper. The item itself is dealer part only and it's common to most VAG chariots that have the Haldex four-wheel drive system on the A5 platform, so that includes the FreeTrack, Tiguan, Yeti, Q3 and more besides. The fact that the dealer had three in stock, at £250 a pop, suggests that it's a common point of failure across the entire platform.

Unusually, mine hadn't hardened (oo-er Missus) but the innards had partly detached themselves from the outer, for want of a better description, leaving the coupling unbalanced; the bit that's raised above the outer edge should be flush with the rest of the coupling:

haldex2.jpg


Fitting was about an hour and a half at an independent VAG specialist; the main dealer had quoted for the work, but were looking at about £250 for the labour, which seemed a little on the obscene side. Probably a couple of hours' work to do it yourself, should you be that way inclined and have the facilities; I had neither!

That's about it really. I thought I'd put my experience down into a post along with some photos, on the off-chance that it's of use to somebody at some point down the line. I can genuinely recommend changing the coupling, should the vibration and noise set in; the difference is phenomenal. My only caveat is that the price of the coupling seems to be rather variable; it was nearer £200 when I priced it earlier in the year, so has gone up 20% between then and now. The buggers....

R.
 

milesyboy1

Newbie
Jun 29, 2006
58
1
St.Helens
Ive got this issue at the minute and despite telling my local seat dealership what I suspected the problem to be they claimed it was the rear tyres!?! Anyway got a couple of questions for you if you don't mind? What was the part number and did you buy it from an Audi dealership or Seat? Also what was the exact price? And lastly how does it effect the car besides having no vibration? Im glad someone has had this done on a freetrack as i could only find the fix on an audi a4 quattro. Thanks in advance.
 

Tweaky

Guest
Had mine replaced a few months back at the Seat dealership. They were well aware of these failing, even had a Seat Service bulletin about it. I think the fitted price was £430 with the part on its own £250. I can appreciate why they charge so much for labour as it can be a 45min job or 2 hours depending if the balancing needs adjusting. I would of done it myself, but in the end the Seat dealer covered the cost as I recently bought the car from them.

The part number for it is 1K0521307A but always check with main dealer for your car, oh and its called something like a flex plate, or coupling with balance weight, don't say vibration damper as they will want to sell you a whole propshaft assy.

Do it sooner rather than later as the vibrations can shake the fragile Haldex controller to pieces, or the Haldex pump mounted on the rear box.

Good Luck
 

ritch_b

Active Member
Jul 27, 2012
131
1
Oop north
Tweaky is bang on with the part number! Cost for me was £257.95 plus VAT as a dealer part from TPS; the independent VAG garage I use sourced it directly from the dealer and passed it on to me at their cost.

Aside from the vibration, the car just feels, for want of a better description, more like a proper car! I've noticed that whereas previously it was liable to really grumble at being put in too high a gear at too low a speed, it's much more flexible now and generally, I'd say, more refined. It's also changed my driving style as, before, I was driving in such a way as to avoid that particular rev range and gear combination that caused the vibration; that probably didn't do me, the car or my fuel consumption any favours really.

Basically, I'm just happier with the car and happier with having people in it again; it was actually a bit of an embarrassment driving people round in it and the prospect of a four of us driving the 400 miles to Cornwall in it really wasn't appealing. I'm just pleased with the thing again!

Of course, I say I'm pleased with it, but the passenger window regulator is starting to make *that* noise again. Oh dear....

R.
 

milesyboy1

Newbie
Jun 29, 2006
58
1
St.Helens
Thanks for the info chaps. I've got a 12 month warranty with my car so I just need a garage to identify the problem as the coupling and I can get the issue fixed.
Thanks again.
 
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