Just the start of problems the antifreeze is going into your cylinders the intake manifold has carbon buildup like mine did then it will burn like mine did waiting for parts is a joke. My advice get rid of the truck like I did while you can before nobody wants it the eco diesel ram is a...
My intake burned out on the highway sounds the same sounds you have 3500.00 to repair just the start of trouble I had a month later the fuel pressure regulator and in tank fuel pump went bad another2800.00 dumped the piece of crap eco diesel ram loved the truck engine not so much
Coolant leak just the start intake manifold carbons up burns hole in it 3700.00$ A month later fuel pressure regulator and fuel pump in tank problem 2500.00 $ got truck back engine very noisy I was able to get rid of the truck only lost a few thousand dollars . Very expensive lesson Ram...
Not only dangerous most annoying. Also burned out intake manifold one week 3700.dollars 4 weeks later fuel regulator had to be replaced also the fuel pump in the tank had to be replaced another 2 thousand dollars my advice is get rid of your eco diesel while you can and never even look at...