Originally Posted by Fred Lobster
This looks like a pretty old, unanswered, post....but my NAS 110 threw a fault code 88 this morning...so I am searching for solutions...
Is the metal tank in the back under the wheel well rusted with a hole in it?
I would check that visually first.
Zack, wrong purge valve! That is for the ABS system which is not on an NAS 110.