Jeep Wrangler: REFUELING THE VEHICLE — DIESEL ENGINE (IF EQUIPPED) / Diesel Exhaust Fluid
Your vehicle is equipped with a Selective
Catalytic Reduction (SCR) system to meet the
very stringent diesel emissions standards
required by the Environmental Protection Agency.
The purpose of the SCR system is to reduce levels
of NOx (oxides of nitrogen emitted from engines)
that are harmful to our health and the
environment to a near-zero level. A small quantity
of Diesel Exhaust Fluid (DEF) is injected into the
exhaust upstream of a catalyst where, when
vaporized, it converts smog-forming nitrogen
oxides (NOx) into harmless nitrogen (N2) and
water vapor (H2O), two natural components of
the air we breathe. You can operate with the
comfort that your vehicle is contributing to a
cleaner, healthier world environment for this and
generations to come.
If you store quantities of fuel, good
maintenance of the stored fuel is also essential.
Fuel contaminated with water will promote the
growth of “microbes...
This vehicle is equipped with a Diesel Exhaust
Fluid (DEF) injection system and a Selective
Catalytic Reduction (SCR) catalyst to meet the
emission requirements...
Other information:
FCA US LLC and its authorized dealers are vitally
interested in your satisfaction. We want you to
be happy with our products and services.
Warranty service must be done by an
authorized dealer. We strongly recommend that
you take the vehicle to an authorized dealer...
Four-Wheel Drive Gear Selector
The transfer case provides four mode positions:
2H (2WD High) — Two-Wheel Drive High
Range
4H (4WD High) —Four-Wheel Drive High
Range
N (Neutral)
4L (4WD Low) — Four-Wheel Drive Low Range
For additional information on the appropriate
use of each transfer case mode position, see
the information below:
2WD High
Two-Wheel Drive High Range — This range is for
normal street and highway driving on dry, hard
surfaced roads...