Coolant out exhaust?

[Jmayberry2011]

(12-30-2019 )Waterloo Wrote:  Yep, it sure can. Which motor do you have, miles too.

It’s a 2250 recent rebuild with less than 100,000 on it. New head from Cummins about 4months ago. The mechanic took the crossover tube off and ran the truck there’s so much pressure it shooting out the cap. That means it’s not the cooler right?