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.

4t60e got hurt again

Thread Tools
 
Search this Thread
 
Old 12-09-2005, 02:46 PM
  #1  
Senior Member
True Car Nut
Thread Starter
 
Hans's Avatar
 
Join Date: Jul 2004
Location: Twin Falls, Idaho
Posts: 7,545
Likes: 0
Received 1 Like on 1 Post
Hans is on a distinguished road
Default 4t60e got hurt again

yep it is bleeding again when idling and when cooling down. there are 2 drips about 19" apart and will accumlate into 2 small puddles.....about 4" on the one on the driver side of the car and 2" or so on the passenger side. I assume it is a bad gasket, this has started since our temps have got in the negatives...


Will investigate further this evening.

Am I the only one that notices their tranny is gushing out fluid?

I am expecting to see a bad gasket (since I have repalced the lines already on my ssei and that was a no brainer)...if I need to replace the gasket, that is still considered PART of a trans flush right?
Old 12-09-2005, 02:53 PM
  #2  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Check the torque on your bolts. I bet because of the extreme cold one or some aren't up to par any more. I would try retorquing to spec before I would change the gasket.
Old 12-09-2005, 02:55 PM
  #4  
Senior Member
True Car Nut
Thread Starter
 
Hans's Avatar
 
Join Date: Jul 2004
Location: Twin Falls, Idaho
Posts: 7,545
Likes: 0
Received 1 Like on 1 Post
Hans is on a distinguished road
Default

Originally Posted by BillBoost37
Check the torque on your bolts. I bet because of the extreme cold one or some aren't up to par any more. I would try retorquing to spec before I would change the gasket.
oh for sure, on my 89 LE, several bolts were on the verge of falling out ....that leak was an easy fix..


JRs: yep its got the orginal gasket I would assume, not sure if it is the cork variety on this one.... the car has pretty much NEVER EVER been to the shop for anything by myself or the previous oringal owner at least for drivetrain related problems.
Old 12-09-2005, 10:54 PM
  #5  
Senior Member
True Car Nut
Thread Starter
 
Hans's Avatar
 
Join Date: Jul 2004
Location: Twin Falls, Idaho
Posts: 7,545
Likes: 0
Received 1 Like on 1 Post
Hans is on a distinguished road
Default

ok good news and bad news...

bad news: transmission fluid has leaked below the dipstick ...meaning I had to have lost a quart in lets say 4 days.

good news:






Those are good signs...means that the pan is good and the fitting is not dead....

but..


















ouch thats gotta hurt








source of problem, stupid gm hose fittings.
Old 12-15-2005, 02:22 AM
  #6  
Senior Member
True Car Nut
Thread Starter
 
Hans's Avatar
 
Join Date: Jul 2004
Location: Twin Falls, Idaho
Posts: 7,545
Likes: 0
Received 1 Like on 1 Post
Hans is on a distinguished road
Default

after a decent 2 beer job I go the one that connects to the lower part of the radiator...I really hope that is the one becuase it was a pita getting it in there without removing any additional parts...


Old 12-15-2005, 09:06 AM
  #7  
Senior Member
True Car Nut
 
SSEimatt93's Avatar
 
Join Date: May 2003
Location: Lethbridge, Alberta, _______Canada._______ West Coast Bonneville Fest ___05,06,07 Survivor___
Posts: 8,135
Likes: 0
Received 0 Likes on 0 Posts
SSEimatt93 is on a distinguished road
Default

defintally dont want to drive it with that line leaking, it could just basically explode and barf ATF over everything hot under the hood..creating a nice fire..maybe to roast a hotdog or..maybe a 3800..hehe
Mine were leaking, i changed them promptly
Old 12-15-2005, 10:02 AM
  #8  
Senior Member
True Car Nut
 
lash's Avatar
 
Join Date: Oct 2005
Location: Central Florida
Posts: 7,030
Likes: 0
Received 2 Likes on 2 Posts
lash is on a distinguished road
Default

How are you repairing the connections, for my information?

A little backround info:

Transmission Oil Cooler (TOC) lines were a sore spot for GM for quite a while. I'm not sure if they've worked out the fix yet, since I'm no longer working for that industry. However, during the late '90'*, GM and their suppliers were feverishly working to resolve the problem you just experienced. TOC lines were failing, at the crimped connection, during extremely cold weather.

The source of the problem is the grooved cross-section of the pipe and how it works (or doesn't work sometimes) with the hose liner tube to seal the connection during crimp. There was much design and testing activity to verify and change the groove design, manufacturing methods, and test methods during that period. Not sure what the end result was, as I left before resolution of this problem (to move back to Florida).

Sorry for the windy blah, blah, blah, but thought you might be interested in the root cause of your problem.
Old 12-15-2005, 10:20 AM
  #9  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

Replace that oil pan gasket while you're under there!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NMP1
GMC/Chevrolet Truck/SUV
2
07-17-2015 10:56 AM
givemebreak
Lounge
9
05-19-2004 11:03 PM
BonneMeMN
Lounge
24
04-28-2004 11:10 PM
SSEimatt93
Lounge
9
11-02-2003 05:34 PM
anthonyv62
General GM Chat
3
06-09-2003 03:39 PM



Quick Reply: 4t60e got hurt again



All times are GMT -4. The time now is 05:21 PM.