2015 JEEP GRAND CHEROKEE engine

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Page 49 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual fuel conditioners should not be required in your vehicle.
If available in your area, a high cetane “premium” diesel
fuel may offer improved cold-starting and warm-up
performance.
CAUTION!
If the

Page 50 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual Biodiesel Fuel Requirements
A maximum blend of 5% biodiesel meeting ASTM speci-
fication D975 is recommended for use with your diesel
engine. If frequent operation with Biodiesel blends that
are betwe

Page 51 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual CAUTION!
Use of blends greater than 20% is not approved. Use
of blends greater than 20% can result in engine
damage. Such damage is not covered by the New
Vehicle Limited Warranty.
Biodiesel Fuel Prop

Page 52 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual Fuel Water Separation — Must Use MOPAR
Approved Fuel Filter Elements
Biodiesel fuel has a natural affinity to water and water
accelerates microbial growth. Your MOPAR filtration
system is designed t

Page 55 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual Trailer Sway Control
The trailer sway control can be a mechanical telescoping
link that can be installed between the hitch receiver and
the trailer tongue that typically provides adjustable fric-
tion

Page 58 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual Trailer Towing Weights (Maximum Trailer Weight Ratings)
The following chart provides the maximum trailer weight ratings towable for your given drivetrain:
Engine Model Frontal AreaMax. GTW (Gross
Trai

Page 59 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual Consider the following items when computing the
weight on the rear axle of the vehicle:
•The tongue weight of the trailer
•The weight of any other type of cargo or equipment
put in or on your vehi

Page 60 of 120

JEEP GRAND CHEROKEE 2015 WK2 / 4.G Diesel Supplement Manual CAUTION!(Continued)
•Then, during the first 500 miles (805 km) that a
trailer is towed, do not drive over 50 mph (80 km/h)
and do not make starts at full throttle. This helps
the engine and other pa