So just had the same issue thought it was the the torque converter again. Took it to my mechanic who is great and he said all he could feel was the afm kicking in and out causing the shuddering and hesitation. So he deleted the afm and so far seems to have went away. It’s only been a week...
Had the same problem at 50,000 last year in our 2017 Yukon. Which is recommended time for trans service but gm replaced our tourque converter under warranty. At 61,000 now and kinda feels like it’s back slightly so make sure you have them check your trans at the same time. Good luck getting a...
I was lucky that this was covered under warranty but, wish I could have had a beefier one. I still have a little over a year or 13,000mile left on power train so I hope if it did any damage to my tranny that I figure it out before then.
Well I think that might help as I have read anything close to my issue that a lot of people are changing fluids early to better ones and that was the fix for the 8 speed in these models. I will say I think there was more shudder than we realized because my wife and I both noticed after getting...
Yes I do. And I have done only a little bit of towing. The heaviest would be a 16’ tandem axle with a mower and about 200more lbs in stuff probably less than 10 times.
So I have a 2017 Yukon with 5.3, 7 6 speed with 45,000 miles on it. It has seem to be shifting funny (shuttering and down shifting hard) every once in a while for a few months. Noticed in the manual it suggested fluids changed and filter in the trans at 45,000 miles. Tell the dealer about this...
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