Mitsubishi recommends replacing the air
filter element every 15,000 miles or 15 months.
1.) Unclamp the
air cleaner cover.
2.) Remove the
air filter element and vacuum out the bottom of the air cleaner box is
3.) Install a
new air filter element, in the air filter box.
clamping the air filter cleaner cover in place, be sure that the cover
is completely closed.