Cadillac STS The newest installation of the performance sedan from Cadillac, having replaced the Seville

'05 STS transmission problem

  #1  
Old 03-04-2007, 04:14 PM
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Join Date: Mar 2007
Posts: 2
Default '05 STS transmission problem


'05 STS at 21,000 mi started "harsh shifting"
5L40-E five speed transmission
smooth as silk previously -

dealer has made "software change" -
continue same symptoms -

Need help in correcting

johnny c

 
  #2  
Old 03-04-2007, 04:26 PM
Thread Starter
Join Date: Mar 2007
Posts: 2
Default RE: '05 STS transmission problem

thanks
 
  #3  
Old 03-05-2007, 09:47 AM
Katzmans Caddy's Avatar
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Join Date: Dec 2006
Location: Toronto, CANADA
Posts: 1,461
Default RE: '05 STS transmission problem

If the dealer serviced it they must have checked the fluid level, but to be sure have a look.
 
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