2010 Chevrolet Cobalt Owner's Manual - Page 407

. Automatic transmission fluid level check and adding fluid, if needed. See Automatic Transmission Fluid on page 6‑26. Engine air cleaner filter inspection. See Engine Air Cleaner/Filter (2.0L Turbo Engine) on page 6‑23 or Engine Air Cleaner/Filter (2.2L Engine) on page 6‑25. Passenger compartment air filter replacement (or every 12 months, whichever occurs first). More frequent replacement may be required if vehicle is driven regularly under dusty conditions. Once a Year . . Starter switch check. See Owner Checks and Services on page 7‑8. Parking brake and automatic transmission P (Park) mechanism check. See Owner Checks and Services on page 7‑8. Automatic transmission shiftlock control system check. See Owner Checks and Services on page 7‑8. Ignition transmission lock check. See Owner Checks and Services on page 7‑8. Engine cooling system and pressure cap pressure check. Radiator and air conditioning condenser outside cleaning. See Cooling System on page 6‑27. Exhaust system and nearby heat shields inspection for loose or damaged components. Throttle system inspection for interference, binding or for damaged or missing parts. Replace parts as needed. Replace any components that have high effort or excessive wear. Do not lubricate accelerator or cruise control cables. If the vehicle has a Tire Sealant and Compressor Kit, check the sealant expiration date printed on the instruction label of the kit. See Tire Sealant and Compressor Kit on page 6‑80. 7-5 . . . . Additional Required Services At Each Fuel Stop . . Engine oil level check. See Engine Oil on page 6‑16. Engine coolant level check. See Engine Coolant on page 6‑28. Windshield washer fluid level check. See Windshield Washer Fluid on page 6‑35. . . . . Once a Month . Tire inflation check. See Inflation - Tire Pressure on page 6‑63. Tire wear inspection. See Tire Inspection and Rotation on page 6‑71. . .