At Each Fuel FillIt is important to perform these underhood checks ateach fuel fill.Engine Oil Level CheckCheck the engine oil level and add the proper oilif necessary. See Engine Oil on page 5-18 forfurther details.Notice: It is important to check your oil regularlyand keep it at the proper level. Failure to keep yourengine oil at the proper level can cause damageto your engine not covered by your warranty.Engine Coolant Level CheckCheck the engine coolant level and add DEX-COOL®coolant mixture if necessary. See Engine Coolanton page 5-27 for further details.Intercooler Coolant Level Check(4.4L Supercharged Engine)Check the coolant level and add DEX-COOL® coolantmixture if necessary. See Engine Coolant on page 5-27for further details.Windshield Washer Fluid Level CheckCheck the windshield washer fluid level in thewindshield washer fluid reservoir and add theproper fluid if necessary.At Least Once a MonthTire Inflation CheckVisually inspect your vehicle’s tires and make sure theyare inflated to the correct pressures. Do not forget tocheck the spare tire. See Tires on page 5-57 for furtherdetails. Check to make sure the spare tire is storedsecurely. See Changing a Flat Tire (STS Only) onpage 5-83.Tire Wear InspectionTire rotation is recommended if your vehicle has thesame size tires at all four wheel positions and may berequired for high mileage highway drivers prior tothe Engine Oil Life System service notification. Checkthe tires for wear and, if necessary, rotate the tires. SeeTire Inspection and Rotation on page 5-70.6-9