Black plate (3,1)Cadillac Escalade EXT Owner Manual - 2011Service and Maintenance 11-3If the engine oil life system is resetaccidentally, service the vehiclewithin 5 000 km/3,000 miles sincethe last service. Reset the oil lifesystem whenever the oil is changed.See Engine Oil Life System onpage 10‑12.When the Change Engine Oil Soonmessage displays, certain services,checks, and inspections arerequired.Every Engine Oil Change. Change engine oil and filter.See Engine Oil on page 10‑8.An Emission Control Service.. Engine coolant level check. SeeEngine Coolant on page 10‑18.. Engine cooling systeminspection. Visual inspectionof hoses, pipes, fittings, andclamps and replacement,if needed.. Windshield washer fluid levelcheck. See Washer Fluid onpage 10‑26.. Windshield wiper bladeinspection for wear, cracking,or contamination and windshieldand wiper blade cleaning,if contaminated. See “Windshieldand Wiper Blades” in ExteriorCare. Worn or damaged wiperblade replacement. See WiperBlade Replacement onpage 10‑34.. Tire inflation pressures check.See Tire Pressure onpage 10‑54.. Tire wear inspection. See TireInspection on page 10‑61.. Rotate tires if necessary. SeeTire Rotation on page 10‑61.. Fluids visual leak check(or every 12 months, whicheveroccurs first). A leak in anysystem must be repaired andthe fluid level checked.. Engine air cleaner filterinspection. See Engine AirCleaner/Filter on page 10‑16.. Brake system inspection (orevery 12 months, whicheveroccurs first).