2007 Yukon tranny help

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Yukon2007

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I have a 2007 Yukon drives fine in second and first but third and fourth you will be driving and it’s like it just falls out of gear and goes to neutral. No codes I’m assuming the trans needs replaced?
 

Fless

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Welcome to TYF from Colorado.

Moved you here from General Discussion to Engine & Drivetrain.
 

NickTransmissions

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I have a 2007 Yukon drives fine in second and first but third and fourth you will be driving and it’s like it just falls out of gear and goes to neutral. No codes I’m assuming the trans needs replaced?
4L60E? If so, 3-4 clutch pack is wiped. Time to yank it out and overhaul or replace it.
 

89Suburban

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Oh sht I I forgot PG changed his screen name here
 

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