Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

how to tell if 2nd is slipping?

Thread Tools
 
Search this Thread
 
Old 12-23-2006, 09:03 PM
  #1  
TECH Addict
Thread Starter
iTrader: (14)
 
djsanchez2's Avatar
 
Join Date: May 2005
Location: Simi Valley, CA.
Posts: 2,727
Likes: 0
Received 0 Likes on 0 Posts

Default how to tell if 2nd is slipping?

Ok guys for a while now my car seems to be having a problem in second gear, it almost feels like third pulls harder.
this problem is made worse when i am on the bottle (100 shot). How can i tell if it is a problem with the trans. does not seem to be the engine, as it pulls hard in first and third.
The only thing related to the trans i have changed is the gear (up to 3.42) and the tune (diablo TB removed, etc., also made the shifts faster).
Old 12-23-2006, 09:23 PM
  #2  
LS1Tech Sponsor
iTrader: (25)
 
performabuilt's Avatar
 
Join Date: Aug 2006
Location: BLOOMSBURG PA
Posts: 10,859
Received 78 Likes on 56 Posts

Default

Does it feel like its slipping , ?
__________________
Built..PerformaBuilt..Tough

Call 888-744-6542


Old 12-23-2006, 11:06 PM
  #3  
Moderator
iTrader: (11)
 
jimmyblue's Avatar
 
Join Date: Mar 2002
Location: East Central Florida
Posts: 12,605
Likes: 0
Received 6 Likes on 6 Posts

Default

If you can get a scan tool attached to it and log
the trans input shaft RPM and output shaft RPM,
their ratio will be a fixed 1.625:1 (input/output)
in 2nd gear. Anything more than that indicates
slip in the transmission.
Old 12-24-2006, 12:05 AM
  #4  
TECH Addict
Thread Starter
iTrader: (14)
 
djsanchez2's Avatar
 
Join Date: May 2005
Location: Simi Valley, CA.
Posts: 2,727
Likes: 0
Received 0 Likes on 0 Posts

Default

Don't really know what a slipping auto feels like, so thats pretty much useless for me. All i'm used to is manual trannies.
Nice thanks for the advise on the scan tool i have access to one, i'll do that.




All times are GMT -5. The time now is 04:12 PM.