3406E, C-10, C-12, C-15, and C-16 ON-HIGHWAY ENGINES
, C-10, C-12, C-15, and ... A battery with a low
charge will freeze more easily ... The location
of the oil
level gauge and the oil
ﬁller cap ...
http://safety.cat.com/cda/files/557611/7/3406e, c-10, c-12, c-15 and c-16 on-highway engines-maintenance intervals.pdf