https://gmauthority.com/blog/2024/03/gm-to-fix-chevy-silverado-camaro-tahoe-suburban-over-transmission-pinion-gear-issue/
Looks like they are planning to "inspect and replace if necessary" supposedly only a total of 326 units affected by low core pinion strength on 10 speed auto transmissions...
Hi All,
New to the group and thank you for having me. I am the original owner of a 2020 Yukon-4WD with a 5.3 and 6speed Transmission with 3.42 gears. It now has 55K miles, I haven't changed much out yet (other than oil every 7500 miles, air filter at 30K, cabin Filter 30K and Tires 50K) its used...
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