mine shifts like crap also
like the guy said above me. I also had my transmission harness replaced
But I here a lot about this torque converter being bad
i also feel it doesn’t have the pep it once had being brand new. I have the 6.2 liter
any idea how much it would cost to have gm repair
It’s cheaper to replace the torque converter than having to replace the both after the torque converter destroys the transmission with metal shavings.