Black plate (8,1)Cadillac Escalade EXT Owner Manual - 201210-8 Vehicle CareEngine OilTo ensure proper engineperformance and long life, carefulattention must be paid to engine oil.Following these simple, butimportant steps will help protectyour investment:. Always use engine oil approvedto the proper specification and ofthe proper viscosity grade. See“Selecting the Right Engine Oil”in this section.. Check the engine oil levelregularly and maintain theproper oil level. See “CheckingEngine Oil” and “When to AddEngine Oil” in this section.. Change the engine oil at theappropriate time. See Engine OilLife System on page 10‑10.. Always dispose of engine oilproperly. See “What to Do withUsed Oil” in this section.Checking Engine OilIt is a good idea to check the engineoil level at each fuel fill. In order toget an accurate reading, the vehiclemust be on level ground. Theengine oil dipstick handle is a yellowloop. See Engine CompartmentOverview on page 10‑6 for thelocation of the engine oil dipstick.Obtaining an accurate oil levelreading is essential:1. If the engine has been runningrecently, turn off the engine andallow several minutes for the oilto drain back into the oil pan.Checking the oil level too soonafter engine shutoff will notprovide an accurate oil levelreading.2. Pull out the dipstick and clean itwith a paper towel or cloth, thenpush it back in all the way.Remove it again, keeping thetip down, and check the level.When to Add Engine OilIf the oil is below the cross-hatchedarea at the tip of the dipstick, add1 L (1 qt) of the recommended oiland then recheck the level. See“Selecting the Right Engine Oil” inthis section for an explanation ofwhat kind of oil to use. For engineoil crankcase capacity, seeCapacities and Specifications onpage 12‑2.Notice: Do not add too much oil.Oil levels above or below theacceptable operating rangeshown on the dipstick are harmfulto the engine. If you find that youhave an oil level above theoperating range, i.e., the enginehas so much oil that the oil levelgets above the cross-hatchedInformationProvidedby: