Jeep Wrangler: INTRODUCTION / Symbols Key

If you do not read this entire Owner’s Manual, you may miss important
information. Observe all Cautions and Warnings.
Utility vehicles have a significantly higher rollover rate than other types
of
vehicles. This vehicle has a higher ground clearance and a higher center
of gravity than many passenger vehicles...
Other information:
For normal service, periodic fluid level checks
are not required. When the vehicle is serviced
for other reasons the exterior surfaces of the
axle assembly should be inspected. If gear oil
leakage is suspected inspect the fluid level.
Fluid Level Check
Lubricant should be approximately 1/8 inch
(3 mm) below the bottom edge of the oil fill hole...
The Low Diesel Exhaust Emissions
Additive AdBlue® (UREA) indicator
light illuminates when the AdBlue®
(UREA) level is low.
Fill the AdBlue® (UREA) tank as soon as
possible with at least 1.3 gallons (5 liters) of
AdBlue® (UREA).
If filling the tank is done with a remaining range
of AdBlue® (UREA) in the tank equal to zero, you
may need to wait two minutes before starting
the vehicle...