2015 Jeep Grand Cherokee Owner Manual Supplement - Page 88
2015 Jeep Grand Cherokee Manual
Page 88 highlights
86 MAINTAINING YOUR VEHICLE CAUTION! The starter motor will engage for approximately 30 seconds at a time. Allow two minutes between cranking intervals. CAUTION! Due to lack of lubricants in alcohol or gasoline, the use of these fuels can cause damage to the fuel system. NOTE: The engine may run rough until the air is forced NOTE: from all the fuel lines. • We recommend you use a blend of up to 5% biodiesel, that meets ASTM specification D-975 with your diesel WARNING! engine. Use of biodiesel mixture in excess of 20% can negatively impact the fuel filter's ability to separate Do not use alcohol or gasoline as a fuel blending water from the fuel, resulting in high pressure fuel agent. They can be unstable under certain conditions system corrosion or damage. and be hazardous or explosive when mixed with diesel fuel. • In addition, commercially available fuel additives are not necessary for the proper operation of your diesel engine.