Clunking noise

5.0 V10 50v biturbo - 571 bhp
murph22
1st Gear
Posts: 77
Joined: Tue Apr 15, 2014 7:35 pm

Clunking noise

Post by murph22 » Mon Oct 15, 2018 10:04 pm

Hey Folks,

The car has developed a clunking noise from the front left at low speeds, making turns, reversing etc. Jacked the front up
to have a look, the noise disappears. Put the car back down and the noise returns, initial thoughts were a tie rod but there
doesn't appear to be any play in the wheel.

Anyone experience this before??

rs6danbar
Neutral
Posts: 47
Joined: Mon Jun 13, 2016 2:50 pm

Re: Clunking noise

Post by rs6danbar » Wed Nov 07, 2018 1:17 pm

Had clunking noise when front shocks were bad.

c3nturi0n
3rd Gear
Posts: 466
Joined: Tue May 29, 2018 10:50 am

Re: Clunking noise

Post by c3nturi0n » Wed Nov 07, 2018 6:00 pm

happens all the time: i'd suggest to thoroughly check front suspension... top arms get fair amount of abuse due to car's weight.

happens at cornering: check tie rods and more importantly CV joints.
2008 RS6 Avant (Monza Silver)
- Stage II MRC tune with gearbox (720PS/850Nm)
- MIJ Powerflow exhaust (non-res)
- H&R ARBs

murph22
1st Gear
Posts: 77
Joined: Tue Apr 15, 2014 7:35 pm

Re: Clunking noise

Post by murph22 » Mon Dec 24, 2018 10:17 pm

Thanks for the replies folks, its a strange one. The car makes the noise turning left predominately, but also when
going straight over broken roads. One mechanic has suggested a steering rack, but searching the forums there
doesn't seem to be many mentions of these having an issue.

User avatar
Covkiller
Top Gear
Posts: 2349
Joined: Fri Mar 28, 2008 3:44 pm
Location: Coventry

Re: Clunking noise

Post by Covkiller » Mon Dec 24, 2018 10:48 pm

Your CV joint is fucked
RS4 B7, Mugello Blue, K&W V3 & HR ARBs, set up by Centre Gravity, Milltek Valved Non Res & cat bypass pipes, BMC air filter, braided hoses, DOT 5.1, Terraclean, MRC Full Carbon Clean, MRC remap 448PS 477NM, 20" S7 alloys with 4mm spacers & Hawke spigots 66.6 > 57.1, AP Racing front discs. Sold Sept 2019. Now rocking an F80 M3

User avatar
Badassgermanlook
2nd Gear
Posts: 134
Joined: Tue Jul 04, 2017 7:52 am

Re: Clunking noise

Post by Badassgermanlook » Mon Feb 04, 2019 7:54 pm

Hi Murph, Did you find out what the issue was as im getting the same issue.
Audi RS6 V10 Avant

murph22
1st Gear
Posts: 77
Joined: Tue Apr 15, 2014 7:35 pm

Re: Clunking noise

Post by murph22 » Sat Feb 09, 2019 9:45 am

Just to update the thread, went with the suggestions of replacing the CV Joints. Garage couldn't unbolt the CV Joints from the
drive'S though, so I had to order a new set of drives. Surprisingly they arrived from Audi within 48hrs.

Garaged fitted the new drives yesterday, reversed it out and "clunk". The plan now is to replace to the wheel bearings next, the
saga continues..

RS6-T28RPH
2nd Gear
Posts: 131
Joined: Fri Aug 07, 2015 10:35 am

Re: Clunking noise

Post by RS6-T28RPH » Fri May 24, 2019 9:50 pm

I feel your pain, just done the same on outer joints and wheel bearings courtesy of shed loads of clicking. Gone with Shaftec outer CV joints (£132 for a pair) and wheel bearings from Allwoods which are probably just some random 3rd party at £155 for a pair.
WhatsApp Image 2019-05-24 at 12.49.08 PM.jpeg
WhatsApp Image 2019-05-24 at 2.16.54 PM.jpeg
Esben Business IT Solutions - http://www.esben.co.uk
Esben Remapping - http://remap.esben.co.uk

2015 BMW X6 M50d (wife-transport, not allowed to touch :cry: )
2008 RS6 Avant Phantom Black - MRC Stage2 (ecu, tcu & 2nd cat bypass) 730 PS/1017 nm
2006 BMW 535d Pre-LCI - Stage 1 (340bhp)
2003 VW Polo 1.4Tdi (3pot shitbox) tuning project, was 73bhp, now 120bhp, aiming for 160bhp before it goes bang! (put in the bin)

tintin1929
Neutral
Posts: 8
Joined: Wed Jul 19, 2017 9:06 am

Re: Clunking noise

Post by tintin1929 » Wed May 29, 2019 7:59 pm

Before you start replacing parts (..which can be an expensive task!) have you tried to figure out the source of the noise? Mine started doing the same, it's my DRC that's failed. O/S rear flexi tube that supplies the shock with fluid has failed, leaked out the fluid over time and as a result I get a nasty clonk on the N/S front driving on a straight road.

Has yours got DRC?
2009 C6.5 RS6 Avant V10 5.0 Bi-Turbo

c3nturi0n
3rd Gear
Posts: 466
Joined: Tue May 29, 2018 10:50 am

Re: Clunking noise

Post by c3nturi0n » Thu May 30, 2019 1:58 pm

tintin1929 wrote:
Wed May 29, 2019 7:59 pm
Before you start replacing parts (..which can be an expensive task!) have you tried to figure out the source of the noise? Mine started doing the same, it's my DRC that's failed. O/S rear flexi tube that supplies the shock with fluid has failed, leaked out the fluid over time and as a result I get a nasty clonk on the N/S front driving on a straight road.

Has yours got DRC?
+1.
2008 RS6 Avant (Monza Silver)
- Stage II MRC tune with gearbox (720PS/850Nm)
- MIJ Powerflow exhaust (non-res)
- H&R ARBs

murph22
1st Gear
Posts: 77
Joined: Tue Apr 15, 2014 7:35 pm

Re: Clunking noise

Post by murph22 » Sun Jul 21, 2019 1:06 pm

So after taking the car to another UK specialist, they have confirmed its the steering rack, aided by the fact that its now groaning
when you turn the wheel.

Anyone know of rack for sale??
Audi UK are saying its on back order and it could be months.

c3nturi0n
3rd Gear
Posts: 466
Joined: Tue May 29, 2018 10:50 am

Re: Clunking noise

Post by c3nturi0n » Mon Jul 22, 2019 9:26 pm

Try with a part # in google... not an easy task but i’m sure that there are dismantlers in EU / Europe that willhave one for sale.

One other tip is to try TPS and ask for discount (i know it won’t be cheap but worth considering as an option).

Hope that helps and good luck with it!
2008 RS6 Avant (Monza Silver)
- Stage II MRC tune with gearbox (720PS/850Nm)
- MIJ Powerflow exhaust (non-res)
- H&R ARBs

Jim Haseltine
4th Gear
Posts: 830
Joined: Mon Jan 04, 2016 2:26 pm

Re: Clunking noise

Post by Jim Haseltine » Mon Jul 22, 2019 11:28 pm

I've just done the same with the turbo oil return reservoir. Near £600 and on back order, got one coming from Germany for a touch over £100.
RHD rack should be 4F2 422 053 J. If you look in the parts lists you'll also see 4F2 422 053 JX - that 'X' means that it's available as a rebuilt item with core exchange, something that not a lot of dealers will let on about because firstly it's a cheaper option to you AND you get the core credit and secondly they usually want to fit the brand new unit AND pocket a credit when they send the old one back.
Not that I have a cynical attitude or anything....

RS6-T28RPH
2nd Gear
Posts: 131
Joined: Fri Aug 07, 2015 10:35 am

Re: Clunking noise

Post by RS6-T28RPH » Wed Jul 24, 2019 1:15 am

c3nturi0n wrote:
Thu May 30, 2019 1:58 pm
tintin1929 wrote:
Wed May 29, 2019 7:59 pm
Before you start replacing parts (..which can be an expensive task!) have you tried to figure out the source of the noise? Mine started doing the same, it's my DRC that's failed. O/S rear flexi tube that supplies the shock with fluid has failed, leaked out the fluid over time and as a result I get a nasty clonk on the N/S front driving on a straight road.

Has yours got DRC?
+1.
Had a full shocker fail a couple of years ago, MRC replaced, re-pressurised and it detonated the rear line across their workshop so we opted to do all 4 lines. To be fair it might be time to get all of the shocks replaced as a matter of course. It gets hooned about on a daily basis and dont like being without it for long :jump:
Esben Business IT Solutions - http://www.esben.co.uk
Esben Remapping - http://remap.esben.co.uk

2015 BMW X6 M50d (wife-transport, not allowed to touch :cry: )
2008 RS6 Avant Phantom Black - MRC Stage2 (ecu, tcu & 2nd cat bypass) 730 PS/1017 nm
2006 BMW 535d Pre-LCI - Stage 1 (340bhp)
2003 VW Polo 1.4Tdi (3pot shitbox) tuning project, was 73bhp, now 120bhp, aiming for 160bhp before it goes bang! (put in the bin)

murph22
1st Gear
Posts: 77
Joined: Tue Apr 15, 2014 7:35 pm

Re: Clunking noise

Post by murph22 » Wed Jul 24, 2019 6:43 pm

Thanks for the replies, GSF think they might have one, just waiting on a call back.

Jim Haseltine - is there a parts list somewhere?

c3nturi0n - Rack is ordered through them by REP, they have told Ricky its on back order for possibly months. I rang Audi UK/Ireland and they confirmed
that there is no stock available.

Post Reply

Return to “RS6 / RS6 Plus (C6 Typ 4F) 2008-2010”

Who is online

Users browsing this forum: Google [Bot] and 61 guests