My wife's 02 Mazda MPV has a hissing soung cominf from the front end. Similar to the sound of a tire leaking air. The check engine light also came on.
It only has 20,000 miles on it.
Any ideas?
Thanks.
that would be the pcv hose loacted close to the fire wall. known prob from the mpvs!!!! part number aj51-13-89ya if u arent under warrenty thanks jonathan. it was a poor design it cracks in the bend, molded rubber hose.