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.

OH NO! Leaking transmission fluid?

Thread Tools
 
Search this Thread
 
Old 12-06-2005, 04:14 PM
  #1  
Senior Member
Posts like a Supercharger
Thread Starter
 
maxpower9004's Avatar
 
Join Date: Apr 2004
Location: Providence, RI
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
maxpower9004 is on a distinguished road
Default OH NO! Leaking transmission fluid?

I think my bonne is leaking transmission fluid now. I just noticed a huge puddle in the driveway last night when I was moving my car forward. Today when I started it, I could see lots of fluid leaking from a hose that looks like it goes into some part of the radiator. Im not really sure if its oil or trans fluid. My driveway was wet, and the liquid did not mix with the water, but it didnt do that rainbow thing that oil does. The leak is coming from the drivers side.

UPDATE: The line goes into the radiato (either the bottom or top, not sure) then comes out (either the bottom or top, not sure). So its either coolant that is mixing oil (due to another probably expensive problem) or transmission fluid, if that even goes into the radiator.
Old 12-06-2005, 04:27 PM
  #2  
Senior Member
Posts like a Supercharger
 
TheEngineer's Avatar
 
Join Date: Feb 2004
Location: San Jacinto, CA
Posts: 155
Likes: 0
Received 0 Likes on 0 Posts
TheEngineer is on a distinguished road
Default

If the hose is going into your radiator and it is not coolant, then it is almost certainly tranny fluid. Be careful though. If you are using Dex-Cool, coolant and tranny fluid are almost the same color. Tranny fluid will be more viscous though.
Old 12-06-2005, 04:38 PM
  #3  
Senior Member
Posts like a Supercharger
Thread Starter
 
maxpower9004's Avatar
 
Join Date: Apr 2004
Location: Providence, RI
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
maxpower9004 is on a distinguished road
Default

my coolant is blue, and is mostly brand new due to a water pump failure. Im sure the transmission fluid is old. Very old.
Old 12-06-2005, 04:56 PM
  #4  
Senior Member
Posts like a Supercharger
Thread Starter
 
maxpower9004's Avatar
 
Join Date: Apr 2004
Location: Providence, RI
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
maxpower9004 is on a distinguished road
Default

reupdate:
There is a small crack or hole, in the metal line, right befor the final support before it goes into the rubber line. Can I just snip that section of metal out and replace it with rubber hose? Or what kind of hos should I use?
Old 12-06-2005, 10:53 PM
  #5  
Senior Member
Certified GM nut
 
SSEBONNE4EVA's Avatar
 
Join Date: Feb 2004
Location: CT
Posts: 2,099
Likes: 0
Received 1 Like on 1 Post
SSEBONNE4EVA is on a distinguished road
Default hose

You could cut that section out but the remaining metal line should be flared before installing the rubber transmission hose with clamp.
Of course your allways better off replacing the entire line.
If you don't have the flaring / bending tool check local parts stores for the availablity
of the entire line.
Old 12-06-2005, 10:57 PM
  #6  
Senior Member
Posts like a Supercharger
 
zepployd44's Avatar
 
Join Date: Nov 2005
Location: Northern IL
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
zepployd44 is on a distinguished road
Default

Isnt there a recall for bonnevilles? i read that there was a recall on my 93 with a similar problem with the transmission fluid, apparently it could leak and cause a fire
Old 12-06-2005, 11:01 PM
  #7  
Junior Member
Posts like a Ricer Type-R
 
willwren's Avatar
 
Join Date: Aug 2002
Posts: 11
Likes: 0
Received 4 Likes on 4 Posts
willwren is on a distinguished road
Default

Originally Posted by zepployd44
Isnt there a recall for bonnevilles? i read that there was a recall on my 93 with a similar problem with the transmission fluid, apparently it could leak and cause a fire
That recall was for 92/93 if I recall. And mine is the only one on this site so far that I know of that actually did.

http://www.bonnevilleclub.com/forum/...highlight=fire
Old 12-07-2005, 10:15 AM
  #8  
Senior Member
Posts like a Northstar
 
billha's Avatar
 
Join Date: Jan 2002
Location: southern California
Posts: 538
Likes: 0
Received 1 Like on 1 Post
billha is on a distinguished road
Default

Originally Posted by willwren
Originally Posted by zepployd44
Isnt there a recall for bonnevilles? i read that there was a recall on my 93 with a similar problem with the transmission fluid, apparently it could leak and cause a fire
That recall was for 92/93 if I recall. And mine is the only one on this site so far that I know of that actually did.

http://www.bonnevilleclub.com/forum/...highlight=fire
I previously reported that the tranny line leaked on both my '92 and '93. Luckily, neither car caught fire, but it sure was a mess to clean up! When the '92 leaked, the leak sprayed tranny fluid straight up, and the running engine threw the fluid all over the place.
It'* a good thing that you noticed the leak before serious damage occurred or the engine caught fire.
Old 12-07-2005, 10:25 AM
  #9  
Junior Member
Posts like a Ricer Type-R
 
willwren's Avatar
 
Join Date: Aug 2002
Posts: 11
Likes: 0
Received 4 Likes on 4 Posts
willwren is on a distinguished road
Default

My engine DID catch fire. I put it out before the FD got there.
Old 12-07-2005, 12:53 PM
  #10  
Senior Member
Posts like a Turbo
 
faisalmali's Avatar
 
Join Date: Jul 2003
Location: Markham, Ontario, Canada
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
faisalmali is on a distinguished road
Default

Originally Posted by willwren

That recall was for 92/93 if I recall.
Bill, I replaced two of the lines on my 93 a couple of years ago, and 1 this summer. Do you think I will be able to get reimbursed from Pontiac for the part cost (they were bought at the dealer)? What would be the procedure?

Thanks.


Quick Reply: OH NO! Leaking transmission fluid?



All times are GMT -4. The time now is 05:53 AM.