2013 Buick LaCrosse Owner Manual - Page 363

Service and Maintenance for more than a year. The engine oil and filter must be changed at least once a year and the oil life system must be reset. Your trained dealer technician can perform this work. If the engine oil life system is reset accidentally, service the vehicle within 5 000 km/3,000 mi since the last service. Reset the oil life system when the oil is changed. See Engine Oil Life System on page 10‑13. . 11-3 Check engine coolant level. See Engine Coolant on page 10‑18. Check windshield washer fluid level. See Washer Fluid on page 10‑24. Visually inspect windshield wiper blades for wear, cracking, or contamination. See Exterior Care on page 10‑92. Replace worn or damaged wiper blades. See Wiper Blade Replacement on page 10‑29. Check tire inflation pressures. See Tire Pressure on page 10‑49. Inspect tire wear. See Tire Inspection on page 10‑55. Visually check for fluid leaks. Inspect engine air cleaner filter. See Engine Air Cleaner/Filter on page 10‑15. Inspect brake system. Visually inspect steering, suspension, and chassis components for damaged, loose, . . or missing parts or signs of wear. See Exterior Care on page 10‑92. Check restraint system components. See Safety System Check on page 3‑18. Visually inspect fuel system for damage or leaks. Visually inspect exhaust system and nearby heat shields for loose or damaged parts. Lubricate body components. See Exterior Care on page 10‑92. Check starter switch. See Starter Switch Check on page 10‑28. Check automatic transmission shift lock control function. See Automatic Transmission Shift Lock Control Function Check on page 10‑28. Check ignition transmission lock. See Ignition Transmission Lock Check on page 10‑29. . . . Tire Rotation and Required Services Every 12 000 km/ 7,500 mi Rotate the tires, if recommended for the vehicle, and perform the following services. See Tire Rotation on page 10‑55. . . . . . . . . Check engine oil level and oil life percentage. If needed, change engine oil and filter, and reset oil life system. See Engine Oil on page 10‑11 and Engine Oil Life System on page 10‑13. . . .