Audi Original "S" Cars Discussion forum for the Audi Audi Ur S4, Ur S6, S2 & RS2

Water pump still leaking

Thread Tools
 
Search this Thread
 
Old 10-29-2007, 08:00 AM
  #1  
AudiWorld Super User
Thread Starter
 
quattro20v's Avatar
 
Join Date: Feb 2003
Location: Vancouver, BC
Posts: 3,289
Likes: 0
Received 0 Likes on 0 Posts
Default Water pump still leaking

This weekend, I did my t-belt, water pump (Hepu), etc. mainly because the water pump was leaking.

Everything seemed fine with no leaks when the car is running and is hot, but after shutdown, about 3 hours later, I see about 1/2 cup of coolant on the ground.

When I installed the new water pump, I used RTV silicone along with a new seal. I'm thinking that perhaps the seal slipped out of the groove and got pinched. But I would think that coolant would be pissing out if this was true.

The last time I did the water pump (2003), I did not use silicone and it started to leak 4 years later.
Old 10-29-2007, 08:10 AM
  #2  
AudiWorld Super User
 
UrS4boy's Avatar
 
Join Date: Feb 2001
Posts: 18,801
Likes: 0
Received 6 Likes on 6 Posts
Default

Other things might be leaking, e.g. head gasket, after-run pump, turbo coolant line, thermostat
Old 10-29-2007, 10:10 AM
  #3  
AudiWorld Member
 
Waskly1977's Avatar
 
Join Date: Nov 2001
Location: PNW
Posts: 224
Likes: 0
Received 0 Likes on 0 Posts
Default Also check the thermostat housing...

Mine had a very small crack in it that would hold up to heat / pressure until it sat for a while.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Louis Asali
A4 (B8 Platform) Discussion
12
04-18-2019 07:54 PM
RachelB
Q5/SQ5 MKI (8R) Discussion
17
08-09-2018 07:14 PM
AudiSpeed84
Audi 4000 / Coupe GT Discussion
5
01-19-2008 08:02 PM
EMUBritish
Audi 100 / A6 (C4 Platform)
5
12-30-2007 12:07 PM
4SrU
Audi Original "S" Cars
2
08-11-2003 08:53 AM



Quick Reply: Water pump still leaking



All times are GMT -8. The time now is 11:34 AM.