Jeep GRAND CHEROKEE 2016 Owner's Manual page 96

94 MAINTAINING YOUR VEHICLE
Component
Diesel Exhaust Fluid
NOTE: If the vehicle is exposed to extreme cold (below
20°F or -7°C), or is required to operate at colder-than-
normal conditions for prolonged periods, use climatized
No. 2 diesel fuel or dilute the No. 2 diesel fuel with 50%
No. 1 diesel fuel. This will provide better protection from
fuel gelling or wax-plugging of the fuel filters.
Fluid, Lubricant, or Genuine Part
most year-round service, No. 2 diesel fuel meeting ASTM specification D-975 Grade
S15 will provide good performance. We recommend you use a blend of up to 5%
biodiesel, meeting ASTM specification D-975 with your diesel engine.This vehicle is
compatible with biodiesel blends greater than 5% but no greater than 20%
biodiesel meeting ASTM specification D-7467 provided the shortened mainte-
nance intervals are followed as directed.
MOPAR Diesel Exhaust Fluid (API Certified) (DEF) or equivalent that has been API
Certified to the ISO 22241 standard. Use of fluids not API Certified to ISO 22241 may
result in system damage.