Truck Forums

Truck Forums (https://www.truckforums.com/forum/)
-   Chevy Silverado/ GMC Sierra Forum (https://www.truckforums.com/forum/chevy-silverado-gmc-sierra-forum-11/)
-   -   06 GMC Sierra Transmission Problem (https://www.truckforums.com/forum/chevy-silverado-gmc-sierra-forum-11/06-gmc-sierra-transmission-problem-16152/)

armyguy832004 03-20-2011 02:38 AM

06 GMC Sierra Transmission Problem
 
Hello,

Here is the problem that I am having, I hope someone can help. I have an 06 GMC Sierra 1500 2WD with a 4.8L not sure what the Trans code is but I know its an Auto(I'm SMRT like that). this is what it's doing, put the truck in drive and apply the gas it starts going normally in first gear, then shifts to second, but when it shifts into third gear it looses power. when I say that, it goes into third gear and just revs. it wont speed up and has no torque. the torque is there when in first and second but not third. other then that I'm not sure what other info is needed. Thank You for your time.

chrisbmo2000 03-20-2011 09:27 AM

sounds like the 3rd gear clutch pack is burnt up or the apply servo/motor is bad.....sounds like a trip to a GOOD tranny shop is needed


All times are GMT -5. The time now is 06:07 AM.


© 2024 MH Sub I, LLC dba Internet Brands