2017 x15 Coolant system pressure test. Not losing pressure after 20 minutes ??

[BrandonOlsen]

(12-06-2022 )Bengy88 Wrote:  That kinda looks like def to me as well. I would be willing to bet your def doser is leaking and your pipes and possibly catalyst is clogging.... Also your cac leak is a very important issue that does need to be fixed.....whether its a 2000 model or 2023.

Got a new one today and just got it put on. I’ll be pulling doser tomorrow and look at that and run the doser test like another guy mentioned.

I have had the coolant system pressurized for probably a good 8 hours and it’s starting to seep through the overflow cap that’s rated at 15psi