1987-1991 Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Trans won't shift from 1st

Thread Tools
 
Search this Thread
 
Old 04-04-2008, 08:33 PM
  #1  
Senior Member
Posts like a 4 Banger
Thread Starter
 
chemicall's Avatar
 
Join Date: Feb 2007
Location: Canada, eh!
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
chemicall is on a distinguished road
Default Trans won't shift from 1st

My trans in m 90 lesabre LN3 will NOT shift from first, shifting manually and pedelling does nothing. Yesterday we were out and the car was shifting just fine. As is always has. Today the girlfriend went around the corner, she came back and said 'the motor just wind'* up'. So I let it warm up, check the trans fluid idling in park warmed up on level ground. It shows full.

I also checked over the electrical connections to the trans, all the cables, all seems inplace and good.

The trans fluid looks orange-ish on my white rag. Is it time for a filter and flush?

any help is appreciated! thanks!

-Jeff
Old 04-05-2008, 03:32 AM
  #2  
Senior Member
Posts like a Camaro
 
phoenix_flame220's Avatar
 
Join Date: Oct 2003
Location: Hamilton, Ontario
Posts: 1,074
Likes: 0
Received 0 Likes on 0 Posts
phoenix_flame220 is on a distinguished road
Default

That sounds like bad news. My car wouldnt shift into 4th gear. I had it rebuilt, and what they found is that the 4th gear clutch didnt fully disengage and it was draggin inside, which wore out the clutch, and melted a few things and burned through a couple other pieces. I was told that its because of low line pressure or something. Maybe thats what happened to you. I hope not for your sake. My fluid was always in new condition too.
Old 04-05-2008, 09:01 AM
  #3  
Senior Member
Posts like a 4 Banger
Thread Starter
 
chemicall's Avatar
 
Join Date: Feb 2007
Location: Canada, eh!
Posts: 112
Likes: 0
Received 0 Likes on 0 Posts
chemicall is on a distinguished road
Default

Thanks for the help man, here'* this morning'* update:

Wen't up to the trans shop, by the time I got there, it was shifting fine. we think the modulator was frozen up. It seems ok so far, so I am going to go ahead and put a new modulator on. I am going to drop the pan, replace the filter, gasket and oil also.(i've never done it to the car before) I will be checking for any debris in the pan also.

hopefully it was just the modulator, i'll keep ya'll updated. Thanks!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
black lightning
2000-2005
11
03-30-2010 02:23 PM
crash93ssei
1992-1999
1
01-23-2008 10:14 AM
whitetrash
1992-1999
23
10-12-2006 08:52 AM
crzydmnd72
1987-1991
2
08-06-2005 03:57 PM
TaylorD
Audio (and aftermarket electronics)
13
09-02-2003 05:31 PM



Quick Reply: Trans won't shift from 1st



All times are GMT -4. The time now is 08:12 AM.