2010 Buick LaCrosse Owner's Manual - Page 376

10-4 . Service and Maintenance . Windshield wiper blade inspection for wear, cracking, or contamination and windshield and wiper blade cleaning, if contaminated. See Exterior Care on page 9‑84. Worn or damaged wiper blade replacement. See Wiper Blade Replacement on page 9‑30. Body hinges and latches, key lock cylinders, folding seat hardware, and sunroof (if equipped) lubrication. See Recommended Fluids and Lubricants on page 10‑7. More frequent lubrication may be required when vehicle is exposed to a corrosive environment. Applying silicone grease on weatherstrips with a clean cloth makes them last longer, seal better, and not stick or squeak. Restraint system component check. See Safety System Check on page 2‑24. Automatic transmission fluid level check and adding fluid, if needed. See Automatic Transmission Fluid on page 9‑14. Engine air cleaner filter inspection. See Engine Air Cleaner/Filter on page 9‑15. 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. Additional Required Services At Each Fuel Stop . . Engine oil level check. See Engine Oil on page 9‑11. Engine coolant level check. See Engine Coolant on page 9‑18. Windshield washer fluid level check. See Washer Fluid on page 9‑24. Tire inflation check. See Tire Pressure on page 9‑56. Tire wear inspection. See Tire Inspection on page 9‑62. . . . . . Once a Month . .