2015 Jeep Grand Cherokee Owner Manual Supplement - Page 79
2015 Jeep Grand Cherokee Manual
Page 79 highlights
MAINTAINING YOUR VEHICLE 77 CAUTION! Overfilling or underfilling the crankcase will cause oil aeration or loss of oil pressure. This could damage your engine. NOTE: It is possible for your oil level to be slightly higher than a previous check. This would be due to diesel fuel that may temporarily be in the crankcase due to operation of the diesel particulate filter regeneration strategy. This fuel will evaporate out under normal operation. Engine Oil Viscosity (SAE Grade) CAUTION! Your vehicle is equipped with an advanced technology Diesel Engine and an emission device designed to limit Diesel Particulate Emissions from being released into the atmosphere. The durability of your engine and life expectancy of this diesel particulate filter emission device is highly dependent on the use of the correct engine oil. 5 Only use ACEA C3 SAE 5W-30 Synthetic Low Ash engine Never operate the engine with oil level below the "MIN" oil meeting Chrysler material standard MS-11106 or mark or above the upper "MAX" mark. Pennzoil Ultra Euro L full synthetic 5W-30 motor oil, which is recommended for all operating temperatures. Change Engine Oil This engine oil improves low temperature starting and Refer to the "Maintenance Schedule" for the proper vehicle fuel economy. maintenance intervals.