N14 diesel in coolant

[Rawze]

(02-19-2025 )Jas2153 Wrote:  

(02-16-2025 )tree98 Wrote:  No insite can't help you with this. You could pull all the injectors and pressurize the cooling system to 5 psi (no more than 5 psi with injectors removed) and you'll find the leaking cup/cups like that.

Thanks. Any recommendations on flushing the radiator/cooling system?

cummins restore, and following their instructions is the best way. Stay away from any kind of soaps in the coolant system.. its a nightmare to get it all out again.