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.

trans?

Thread Tools
 
Search this Thread
 
Old 03-07-2006, 01:48 PM
  #11  
Senior Member
True Car Nut
 
LakevilleSSEi's Avatar
 
Join Date: Sep 2004
Location: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=
Posts: 9,130
Likes: 0
Received 0 Likes on 0 Posts
LakevilleSSEi is on a distinguished road
Default

Originally Posted by J Wikoff
One possiblity is the brake switch is a little out of adjustment. Does your cruise ever turn off by itself?
I dunno....I'm gonna have to start agreeing with this guy a bit now.

If you sometime are having trouble engaging the cruise, a out of adjustment brake switch could cause the issue. Also when the brake is tapped, and you're still on the gas, the OD will will disengage.
Old 03-07-2006, 01:56 PM
  #14  
Senior Member
True Car Nut
 
LakevilleSSEi's Avatar
 
Join Date: Sep 2004
Location: Farmington, Minnesota =MWBF '05 SURVIVOR= =CEBF '06 SURVIVOR= =August '06 COTM=
Posts: 9,130
Likes: 0
Received 0 Likes on 0 Posts
LakevilleSSEi is on a distinguished road
Default

Originally Posted by J Wikoff

If you have not had your tranny flushed on a regular basis, DO NOT DO IT!!! Not yet anyway. That will speed up your failure, and will end up some wasted money. Be planning accordingly.
Here'* the disagree now.

Proven Myth debunked by Willwren and his trans shop that built his unit in his 93
Old 03-07-2006, 01:56 PM
  #15  
Senior Member
Posts like a Turbo
 
NCCamper's Avatar
 
Join Date: Feb 2006
Posts: 220
Likes: 0
Received 0 Likes on 0 Posts
NCCamper is on a distinguished road
Default

Darrell,

Don't lose heart just yet.

I put my '93 in the shop with the exact same symtoms: when the car is stone cold, OD and TCC works just fine, TCC locks at 45MPH, and goes into OD at ~51MPH. However, when the car warms up a little, TCC unlocks and it falls out of OD. And, if I coast down a hill on the interstate, say at 65MPH, the tach will go to 2200, then fall quickly to 1100, then bounce up to 2200, and continue until I accelerate or drop down below 45MPH. Sound familiar? How is your operating temperature? I cannot get mine to go above 120 (by the gauge) - it is so cool that I can grab the upper radiator hose and squeeze it and it'* only a little warm.

Anyway, I just took mine into the shop and should have a definite answer tomorrow, and it may apply to your case. Right now, we are thinking the thermostat is the culprit, causing the computer to send wrong signals to the tranny. As soon as I find out, I will post back.

Good Luck!
John
Old 03-07-2006, 02:07 PM
  #17  
Senior Member
Certified GM nut
 
Mortehl's Avatar
 
Join Date: Sep 2005
Location: Home Sweet Home in New York
Posts: 2,009
Likes: 0
Received 0 Likes on 0 Posts
Mortehl is on a distinguished road
Default

Darrell,

Couple things I want to say having just gone through a 95 SSEi trans failure:

1) Do you have a scan tool? Finding out what your transmission fluid temperature is at after the car'* been operating for about 30 minutes would be helpful. Because we have the 94/95 hybrid PCM, its a bit more of a PITA to get a good scanner. Look on eBay for the Actron CP 9110 scanner. You'll also need the CP9111F cartridge. You can find this in combo sales on ebay: http://cgi.ebay.com/Scan-Tool-With-G...QQcmdZViewItem
The last thing you'll need is the 94/95 Specific cable which you'll need to order direct from Actron: CP9115'. Actron'* direct number is: 800.228.7667.

Another option, though a bit more expensive is the Actron CP9150 scanner. That one has the cables and everything built in, though you'll spend more money for it.


2) It is sounding to me like you're starting to experience weardown on your 4th gear, or possibly the TCC solenoid. Lets get that temp checked, but I'd strongly suggest you start saving your bucks.
Old 03-07-2006, 02:43 PM
  #19  
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

Your best bet is actually to take it to a transmission shop and get a nice free estimate.

Free
Knowledgable
Did I mention free?


Quick Reply: trans?



All times are GMT -4. The time now is 09:58 PM.