4
Do
not
use
API
S
category
oils
labeled
as
SN,
SM,SL
or
lower
category
unless
the
label
also
displays
the
API
certification
mark.
These
oils
do
not
meet
all
of
the
requirements
of
your
vehicles
engine
and
emission
system.
5
Do
not
use
supplemental
engine
oil
additives
in
your
engine.
They
are
unnecessary
and
could
lead
to
engine
damage
that
is
not
covered
by
your
Ford
warranty
.
6
Automatic
transmissions
that
require
MERCON™
L
V
should
only
use
MERCON
L
V
fluid.
Refer
to
scheduled
maintenance
information
to
determine
the
correct
service
interval.
Use
of
any
fluid
other
than
the
recommended
fluid
may
cause
transmission
damage.
7
Indicates
only
approximate
dry-fill
capacity
.
Some
applications
may
vary
based
on
cooler
size
and
if
equipped
with
an
in-tank
cooler
.
8
Y
our
vehicle’
s
rear
axle
is
filled
with
a
synthetic
rear
axle
lubricant
and
is
considered
lubricated
for
life.
These
lubricants
are
not
to
be
checked
or
changed
unless
a
leak
is
suspected,
service
is
required
or
the
axle
has
been
submerged
in
water
.
The
axle
lubricant
should
be
changed
any
time
the
axle
has
been
submerged
in
water
.
9
W
arning:
The
air
conditioning
refrigerant
system
contains
refrigerant
R–134a
under
high
pressure.
Opening
and
air
conditioning
refrigerant
system
can
cause
personal
injury
.
Only
qualified
personnel
should
service
the
air
conditioning
refrigerant
system.
Capacities and Specifications
323
2014 Navigator
(nav)
Owners Guide gf, 1st Printing, June 2013
USA
(fus)