2010 Chevrolet Impala Owner's Manual - Page 377

• Automatic transmission fluid level check and adding fluid, if needed. See Automatic Transmission Fluid on page 6-22. Once a Year • Starter switch check. See Owner Checks and Services on page 7-8. • Engine air cleaner filter inspection. See Engine Air Cleaner/Filter on page 6-19. • Parking brake and automatic transmission P (Park) mechanism check. See Owner Checks and Services on page 7-8. • 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. • Automatic transmission shiftlock control system check. See Owner Checks and Services on page 7-8. Additional Required Services At Each Fuel Stop • Engine oil level check. See Engine Oil on page 6-15. • 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 6-24. • Engine coolant level check. See Engine Coolant on page 6-25. • Windshield washer fluid level check. See Windshield Washer Fluid on page 6-33. • Exhaust system and nearby heat shields inspection for loose or damaged components. Once a Month • Tire inflation check. See Inflation - Tire Pressure on page 6-59. • 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. • Tire wear inspection. See Tire Inspection and Rotation on page 6-65. 7-5