https://www.defensenews.com/industry/2022/10/10/general-dynamics-to-begin-building-us-armys-new-light-tank-next-month/
"The Army is working with GDLS to address overheating problems experienced by vehicles tested at Yuma Proving Ground, Arizona. “The hydraulic systems were getting hot; we think it’s an air flow problem. GD has already come up with a design fix for that that we have to validate,” Dean said."
Correct me if I am wrong but the ASCOD 2 uses torsion bar suspension. The MPF, which is not based on the ASCOD or AJAX, uses this