They replaced that coolant bypass hose (top hose in your photo) and the clamps on either end of it. It's been fine since the replaced it. I think I ended up waiting about 3-4 weeks for the part.
They gave me a loaner initially but I wanted my truck back because it was practically brand new at...
Hi All - I noticed a slight coolant leak coming from the hoses connected to the expansion tank. Coolant levels didn’t look low, so I figured it would be an easy fix. Made an appointment and dropped it off at the dealer 7/25.
They let me know they need to replace a part (coolant bypass?), but...