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

4l80e 4th gear problem

Thread Tools
 
Search this Thread
 
Old 04-19-2012, 03:03 PM
  #1  
Teching In
Thread Starter
 
eliotz28's Avatar
 
Join Date: Apr 2008
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Default 4l80e 4th gear problem

i just picked up a 1997 k2500 with a 5.7 and 4l80e. When i first bought the truck it only drove in 2nd and 3rd gear. I determined it was the a solenoid and replaced it. Now the truck shifts through all the gears but when it shifts into 4th it catches for second and then acts like it is in neutral. I do not think its slipping because load does not make a difference. Could this be the tcc solenoid?

Im a trained technician but auto transmissions are defiantly my weak spot. I also noticed i physically cannot manually select 1st the shift lever stops hard like its hitting something but i cant find an external reason why, could this be related?
Old 04-19-2012, 05:00 PM
  #2  
On The Tree
iTrader: (4)
 
jgarza54's Avatar
 
Join Date: Feb 2009
Location: DFW area
Posts: 114
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by eliotz28
i just picked up a 1997 k2500 with a 5.7 and 4l80e. When i first bought the truck it only drove in 2nd and 3rd gear. I determined it was the a solenoid and replaced it. Now the truck shifts through all the gears but when it shifts into 4th it catches for second and then acts like it is in neutral. I do not think its slipping because load does not make a difference. Could this be the tcc solenoid?

Im a trained technician but auto transmissions are defiantly my weak spot. I also noticed i physically cannot manually select 1st the shift lever stops hard like its hitting something but i cant find an external reason why, could this be related?
You cant manually shift into first and going into 4 gear/overdrive it goes into neutral, sounds like a cable linkage problem to me.



Quick Reply: 4l80e 4th gear problem



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