1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Water leak in trunk and floor board.

Thread Tools
 
Search this Thread
 
Old Dec 11, 2004 | 08:27 PM
  #1  
rhalford15's Avatar
Thread Starter
Senior Member
Posts like a Turbo
 
Joined: Jan 2004
Posts: 376
Likes: 0
From: Springfield, Illinois
rhalford15 is on a distinguished road
Default Water leak in trunk and floor board.

From what I hear this is a common problem? I have water in my trunk and on the rear drivers side floor board. I just got home from an overseas trip and found it then. I would have to believe its got to be rain but how is it getting in? Is there and easy fix, or hard? Has anyone else had this problem.

Thanks,
Rodney

1995 SSEi w/ sunroof
Reply
Old Dec 11, 2004 | 08:34 PM
  #2  
1993 SLE's Avatar
Senior Member
Certified Car Nut
 
Joined: Oct 2003
Posts: 19,756
Likes: 1
1993 SLE is on a distinguished road
Default

sunroof drains disconnected or your door seals have shrunken, that would describe your interior problems as for the trunk..... your back window might be leaking, your taillights might have a leak
Reply
Old Dec 11, 2004 | 09:15 PM
  #3  
randman1's Avatar
Senior Member
True Car Nut
 
Joined: Feb 2004
Posts: 2,708
Likes: 2
From: Western MA
randman1 is on a distinguished road
Default

I addressed my leak problems three ways:

1) Changed the sunroof gasket to a seamless one. Part number is in Techinfo

2) Both of my rear sunroof drains were disconnected. They were cleaned out with compressed air and reinserted using silicone to prevent them from coming out again

3) Applied a "rope caulk" on the trim above the doors to prevent water from entering the door seals. Here'* a link for more details: http://www.bonnevilleclub.com/forum/...ic.php?t=21410

So far, so good although my windows still seem fo fog up more than I think they should during rainy days. I'd like to find a huge desiccant and put it in the spare tire well. That otta do the trick.
Reply
Old Dec 19, 2004 | 06:50 PM
  #4  
movintons's Avatar
Junior Member
Posts like a Ricer Type-R
 
Joined: Dec 2004
Posts: 13
Likes: 0
movintons is on a distinguished road
Default

I had a bad leak in the trunk. I found the threaded studs that attach the tail light assembly to the body had broken loose. (2 of 3 I think) I reattached them with goop cement and allowed 72hrs dry time. Then reinstalled and it is dry ever since.

These things really scoop in the water if they aren't tight. I had to use the wet vac to suck a gallon of water out of the spare tire well.
Reply
Old Dec 19, 2004 | 07:13 PM
  #5  
willwren's Avatar
Junior Member
Posts like a Ricer Type-R
 
Joined: Aug 2002
Posts: 11
Likes: 13
willwren is on a distinguished road
Default

And apply a thin bead of silicone caulking to the rubber/glass union at the bottom of the rear window.

The rear window and sunroof drains are the two most likely culprits.
Reply
Old Dec 19, 2004 | 07:27 PM
  #6  
jachin's Avatar
Senior Member
Posts like a Corvette
 
Joined: Sep 2003
Posts: 1,369
Likes: 1
From: springfield il
jachin is on a distinguished road
Default

didnt someone post a while back about a connection for the airbags or something that can be dangerous like that under the carpet? you might want to get that fixed
Reply
Old Dec 19, 2004 | 07:38 PM
  #7  
opensourceguy's Avatar
Senior Member
True Car Nut
 
Joined: Apr 2004
Posts: 4,879
Likes: 6
From: Three Oaks, Michigan
opensourceguy is on a distinguished road
Default

I too, have a leak in my trunk. It only happens with heavy rains, and I don't have a sunroof. I got in the car, and had a friend take the hose, and spray all around the deck lid. I found it to be the seal around the deck lid to be the culprit. It only seems to happen when a lot of rain passes around it, before it can drain, since the seal sucks. A complete replacement of all weatherstripping for my car, is available through JCW, but for $80! Guess I will have to wait to fix it.


-justin
Reply
Old Dec 19, 2004 | 08:07 PM
  #8  
GAMEOVER's Avatar
Senior Member
True Car Nut
 
Joined: Aug 2003
Posts: 5,146
Likes: 3
From: Racine Wi
GAMEOVER is on a distinguished road
Default

generally the sunroof drains are plugged and very common
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shortbus32
2000-2005
1
Dec 2, 2011 10:25 AM
erin0525
2000-2005
4
May 3, 2007 11:36 AM
erin0525
2000-2005
1
Apr 29, 2007 11:49 PM
Turbo5
1992-1999
8
Mar 24, 2006 09:52 PM




All times are GMT -4. The time now is 08:56 PM.