General Tech Help Good at troubleshooting? Have a non specific issue? Discuss general tech topics here.

'93 AT Tranny Question

Thread Tools
 
Search this Thread
 
  #1  
Old 07-07-2011, 09:53 AM
wings's Avatar
Newest Of Newbies
Thread Starter
Join Date: Dec 2010
Posts: 15
Default '93 AT Tranny Question

Hello,

I have a '93 Accord AT with ~106K. Since I bought it (<1 yr), it has always seemed to shift a little harder than it should. The most pronounced was when it down shifted from 2nd into 1st (~15 mph) when there was a clunck noise and vibration.

However, recently it seems to be getting worse. With every gear change there is a slight lag and then the shift occurs with a small, but noticeable cluck.

So, the question is: If I have some work to do (timing belt has never been changed, sway bar end link broken, anti-lock brake sensor), should I just put it off to see if the tranny gets worse?

Would a tranny shop be able to drive and diagnose it?

Thanks much,
Wings
 

Last edited by wings; 07-07-2011 at 09:59 AM.
  #2  
Old 07-07-2011, 11:10 AM
moey's Avatar
Member
Join Date: May 2011
Posts: 197
Default

Do you know the history of the transmission? If you dont I would suggest changing the fluid and adding Honda DW-1 fluid. There are many threads on here about, with instructions on it. If you take it somewhere make sure they put Honda ATF in it, and are not doing a flush but a drain and fill.
 
  #3  
Old 07-07-2011, 11:33 AM
redbull-1's Avatar
Super Moderator
Join Date: Oct 2010
Location: United States
Posts: 7,083
Default

Sometimes clunks when the transmission shifts and vibrations are due to broken engine mounts. Broken engine mounts are usually most noticeable when shifting out of Park.
 
  #4  
Old 07-08-2011, 03:10 PM
jester1020's Avatar
Newest Of Newbies
Join Date: Feb 2011
Posts: 16
Default

Have to agree with redbull-1 on the clunking. as far as the shifting issues (if memory serves) the ecu and tcu are both mounted on the pass side floor board right under the ac evap housing. When the housing starts leaking it leaks right on to the tcu and then it rust and corrodes and doesn't shift right. might be worth looking into.
 
  #5  
Old 07-08-2011, 06:24 PM
TexasHonda's Avatar
Super Moderator : And A Texan
Join Date: Feb 2007
Location: Katy, TX
Posts: 9,652
Default

The adjustment of the trans throttle cable has a great impact on shift quality. Download a 90-93 Accord manual from Online Manuals links in DIY forum for adjustment procedure.

good luck
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bigtex
Engine & Internal
5
02-21-2018 11:08 AM
tranwreck
Engine & Internal
13
04-30-2009 09:27 AM
fendigyal
General Tech Help
2
10-07-2006 09:46 AM
litlchi
New Member Area
5
06-04-2005 06:33 AM



Quick Reply: '93 AT Tranny Question



All times are GMT -5. The time now is 10:55 PM.