5.0 2013,6r80
"Hey everyone! I could use some friendly advice regarding my car troubles. Lately, I've been hearing a strange lifter sound, and my mileage is currently at 137,000. On top of that, I'm experiencing some frustrating hard shifting issues with my 6R80 gear. Any detailed guidance on how to tackle these gear problems would be greatly appreciated!

To add to the mix, I've noticed a gasket leak in my oil pan, and the water in my radiator has an unusual red color instead of the usual...

Lifter Sound, and N/A Setup!"