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LS4 Transmission Problem Thread (4T65-HD); Current Total Inside

LS4 Performance Grand Prix GXP | Monte Carlo SS | Impala SS | LaCrosse Super
Old 04-26-2016, 01:29 PM
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LS4 Transmission Problem Thread (4T65-HD); Current Total Inside

Old 03-25-2019, 05:07 PM
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Join Date: Mar 2019
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Default Slug and clunk in 2nd that was a brake grabbing. Same transmiand thai is SUVs and Tr

Originally Posted by 91_rs-teal View Post
81k on stock GP trans 200 degrees when idling WOT slighty chatters into second. Also soft shift then slight accel (not fully into 2nd) results in slip from first then clunk into second. so have to watch how i drive
Same transmission that is in all the heavy trucks and SUVs I've only have one that I could funny with the clock and slip or slipping clock I should say second I was in a 06 Impala all the rest of the Vans and trucks have and have a soul tranny.
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