if that is where the antifreeze is going your turbo needs to be replaced. The seal is leaking and the antifreeze is going through the bearing assembly washing the lube out of the bearings and dumping antifreeze into your intake and pistons. Check and see if your oil is milky colored if it is you...
it's probably getting sucked through the turbo. Might need to find a different dealer. Mine is in the shop now for a leaking radiator on the same cooling system.
Hello all this is my 15th Chevy truck and 4th diesel, 1994 6.5 3500, 2019 6.6 3500, 2020 6.6 3500. Until I tried to purchase a new 2024 3.0 with the max tow package, I did not realize how rare they are let alone find one at a dealership. On 10/2/23 I used the GM inventory tool and found one 100...