2021 GMC 2500 Duramax coolant leak how hard is this hose to change? : r(02)

2021 GMC 2500 Duramax coolant leak how hard is this hose to change? : r(02)

Image gallery: Duramax Queen Leaked

Exhaust Leak Duramax at William Christy blog Oil Leak Input. : Duramax 2021 GMC 2500 Duramax coolant leak how hard is this hose to change? : r