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 oil ifnecessary. See Engine Oil on page 5-16 for furtherdetails.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 addDEX-COOL ® coolant mixture if necessary.See Engine Coolant on page 5-26 for 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 (CTS Only)on page 5-84.Tire Wear InspectionTire rotation may be required for high mileage highwaydrivers prior to the Engine Oil Life System servicenotification. Check the tires for wear and, if necessary,rotate the tires. See Tire Inspection and Rotationon page 5-71.6-10
