2005 Saturn Ion Owner's Manual - Page 332

Engine Coolant Level Check Check the engine coolant level and add DEX-COOL® coolant mixture if necessary. See Engine Coolant on page 5-24 for further details. At Least Once a Month Tire Inflation Check Visually inspect your vehicle's tires and make sure they are inflated to the correct pressures. Do not forget to check the spare tire. See Tires on page 5-56 for further details. Check to make sure the spare tire is stored securely. See Changing a Flat Tire on page 5-73. Intercooler Coolant Level Check (2.0L Supercharged Engine) Check the coolant level and add DEX-COOL® coolant mixture if necessary. See Engine Coolant on page 5-24 for further details. Tire Wear Inspection Tire rotation may be required for high mileage highway drivers prior to the Engine Oil Life System service notification. Check the tires for wear and, if necessary, rotate the tires. See Tire Inspection and Rotation on page 5-65. Windshield Washer Fluid Level Check Check the windshield washer fluid level in the windshield washer reservoir and add the proper fluid if necessary. 6-10