2009 Chrysler Aspen Owner Manual - Page 393
2009 Chrysler Aspen Manual
Page 393 highlights
MAINTAINING YOUR VEHICLE 391 Checking the oil while the vehicle is on level ground will improve the accuracy of the oil level readings. Always maintain the oil level within the SAFE zone on the dipstick. Adding 1 quart/liter of oil when the reading is at the bottom of the SAFE zone will result in a reading at the top of the SAFE zone on these engines. recommends engine oils that are API certified and meet the requirements of Chrysler Material Standard MS-6395. American Petroleum Institute (API) Engine Oil Identification Symbol This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils. CAUTION! Overfilling or underfilling the crankcase will cause oil aeration or loss of oil pressure. This could damage your engine. Change Engine Oil Refer to the Maintenance Schedule in Section 8 for recommended engine oil change intervals. Engine Oil Selection For best performance and maximum protection under all types of operating conditions, the manufacturer only Engine Oil Viscosity (SAE Grade) SAE 5W-20 engine oil is recommended for all operating temperatures. This engine oil improves low temperature starting and vehicle fuel economy. 7
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