2014 Jeep Grand Cherokee Owner Manual Supplement - Page 63
2014 Jeep Grand Cherokee Manual
Page 63 highlights
STARTING AND OPERATING 61 If the vehicle will not start, refer to "Maintenance DEF is subject to freezing at the lowest temperatures. For Procedures/Priming If The Engine Has Run Out Of Fuel" example, DEF may freeze at temperatures at or below in "Maintaining Your Vehicle" for further information. 12° F (-11° C). The system has been designed to operate in this environment. WARNING! Do not open the high pressure fuel system with the engine running. Engine operation causes high fuel pressure. High pressure fuel spray can cause serious injury or death. Diesel Exhaust Fluid Storage NOTE: When working with DEF, it is important to know that: • Any containers or parts that come into contact with DEF must be DEF compatible (plastic or stainless steel). Copper, brass, aluminum, iron or non-stainless steel should be avoided as they are subject to corrosion by DEF. 4 Diesel Exhaust Fluid (DEF) is considered a very stable product with a long shelf life. If DEF is kept in tempera- • If DEF is spilled, it should be wiped up completely. tures between 10° and 90°F (-12° and 32°C), it will last a minimum of one year.