why is leakage causing starter to burn out? on 2004 Nissan Xterra

something is leaking into my starter causing it to burn out. Dont know if its oil or water. but its on left passenger side.
had to replace starter several times!

Asked by for the 2004 Nissan Xterra
Starters are not designed to perform in liquid! Suggest you have leak(s) repaired before replacing the starter again. Also have the starter system and ALL circuits checked. Maybe even a better grade of parts will help.
1 more answer
Put cardboard under car see what color it is, this will give you a indication of what you are dealing with.
But as I lic tech I don't think the leak is causing your problem. We're the starter is located it is constantly subjected to
Water, mud, salt, dirt. I would look at buying better parts and check cables, also if you are cranking starter for long periods could be problem