Leaking coolant

Oil cooler- leaking coolant and no signs of it leaking, no water in oil, no ticking, no smoking, passed 3 different pressure tests and a block test. Every shop including dodge having it a week to diagnose. They took the spark plugs off and looked down it with a camera. It is the oil cooler and now we can see where the fluid is at It’s a two hr fix and a $277 part only from dodge. Have a private mechanic do it. Also dodge put an extended warranty on left cylinder up to 150k miles. Call dodge it’s 3.6 pentastar motors- all kinds. You will be provided the diagnosis, repair and rental while being done if it’s the problem - ask dodge! Dealer won’t tell you.

Oil cooler on top of engine