2015 Jeep Grand Cherokee Owner Manual Supplement - Page 50
2015 Jeep Grand Cherokee Manual
Page 50 highlights
48 STARTING AND OPERATING Biodiesel Fuel Requirements A maximum blend of 5% biodiesel meeting ASTM specification D975 is recommended for use with your diesel engine. If frequent operation with Biodiesel blends that are between 6% and 20% (B6-B20) is desired, the maintenance schedule is subject to shorter intervals. CAUTION! Failure to comply with Oil Change requirements for vehicles operating on biodiesel blends between 6% and 20% (B6-B20) will result in premature engine wear. Such wear is not covered by the New Vehicle Limited Warranty. The oil and filter change along with fuel filter replacement is subject to shorter intervals when operating your Biodiesel is a fuel produced from renewable resources engine on biodiesel greater than 5%. Do not use biodiesel typically derived from animal fat, rapeseed oil (Rapeseed Methyl Ester (RME) base), or soybean oil (Soy Methyl greater than 20%. Ester (SME or SOME) base). For regular use of biodiesel blends between 6% and 20% (B6-B20) it is important that you understand and comply Biodiesel fuel has inherent limitations which require that with these requirements. Refer to the "Maintenance you understand and adhere to the following requirements Chart" in the "Maintenance Schedules" section for fur- if you use blends of Biodiesel between 6% and 20% (B6-B20). There are no unique restrictions for the use of B5. ther direction.
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