A8 / S8 (D4 Platform) Discussion Discussion Forum for the D4 Audi A8 Produced from 2010-2017 Audi S8 produced from 2012-2017
Sponsored by:
Sponsored by:

4.2l coolant leak at union

Thread Tools
 
Search this Thread
 
Old 05-12-2018, 10:39 PM
  #11  
AudiWorld Super User
 
rally's Avatar
 
Join Date: Jan 2001
Location: Seattle WA
Posts: 5,181
Received 3 Likes on 2 Posts
Default

Originally Posted by Audia811
congrats! Like I said it’s was going to be hard but to me it was worth it cause $1500 is a lot of money for Me!
Me too! Thanks!
Old 09-13-2018, 01:09 PM
  #12  
AudiWorld Member
 
mtnboydl's Avatar
 
Join Date: Mar 2017
Posts: 194
Likes: 0
Received 13 Likes on 9 Posts
Default

Originally Posted by rally

Job done. Not for the weekend mechanic or one with large forearms and hands. Not much clearance. Parts were about $60 including extra o rings, clamps and the two specific collars that hold the pipe in place. Took me several hours to get the old parts apart and out.
Picture is of old pipe with a broken t-union going down to cool the transmission. Also a side union is broken off on purpose. I did access everything from the top. Part number for union 079-121-071-BS. Next time I’ll pay the mechanic to do the job!

Rally- Could you send me a PM if you're still active on the boards? I'm about to tackle this but have large hands and forearms o.O Want to get some pointers on how you did this. You mentioned pulling the left side. Do you mean the passenger side where the connector bolts into the cylinder head?
Old 09-15-2018, 07:47 PM
  #13  
AudiWorld Super User
 
rally's Avatar
 
Join Date: Jan 2001
Location: Seattle WA
Posts: 5,181
Received 3 Likes on 2 Posts
Default Here you go...

Originally Posted by mtnboydl
Rally- Could you send me a PM if you're still active on the boards? I'm about to tackle this but have large hands and forearms o.O Want to get some pointers on how you did this. You mentioned pulling the left side. Do you mean the passenger side where the connector bolts into the cylinder head?
Sorry I didn’t get back to you in a timely manner. Yes, passenger side. Was a big pain to access everything and replace.
I see you hopefully solved the problem with help from a shop.
Greg
Old 09-17-2018, 02:35 PM
  #14  
AudiWorld Member
 
mtnboydl's Avatar
 
Join Date: Mar 2017
Posts: 194
Likes: 0
Received 13 Likes on 9 Posts
Default

Yes. My bruised ego is still healing. I had no way to get my hand down there!

Shop was closed today due to weather concerns, so hopefully car back tomorrow.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
beebe
Q7 MK 1 Discussion
5
05-21-2019 06:04 AM
MMC624
A4 Cabriolet (B6 Platform) Discussion
8
09-07-2013 02:57 PM
cokopui
A4 (B6 Platform) Discussion
3
01-17-2012 01:54 PM
SFexBOY
A4 (B5 Platform) Discussion
3
02-28-2008 11:02 AM
Mark81
A4 (B6 Platform) Discussion
8
02-13-2006 03:50 AM



Quick Reply: 4.2l coolant leak at union



All times are GMT -8. The time now is 02:08 PM.