So I need some advice here. I’ve been a long time lurker, first post. A little bit of info, I have a 2015 Tahoe LT 4x4 with the 6l80, I bought it with a bad converter and it was unable to move, the trans was shot. Long story short, I’ve rebuilt my 6L80 myself following nicks transmissions on...
The summary - I had a local shop rebuild my 6l80 and it now has about 12k on the rebuild. After warming up it tends to shift harder from 1st to 2nd and 2nd to 3rd. However, it is more pronounced up and down between 1st and 2nd. It has done this pretty much from the start, they tell me it is...
Alright, I'm humbling myself and asking for help.
I've rebuilt by 6l80 in a 2011 tahoe ppv. Installed sonnax zip kit, sonnax 4-5-6 CLUTCH APPLY PISTON KIT, Transmission Oil Cooler 40,000 GVW, raybestos stage 1 friction, raybestos steels, billet backed torque converter, and have a new techm...
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