2012 Buick Regal Owner Manual - Page 382

11-4 Service and Maintenance . 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￿58. . Check windshield washer fluid level. See Washer Fluid on page 10￿25. Visually inspect windshield wiper blades for wear, cracking, or contamination. See Exterior Care on page 10￿98. Replace worn or damaged wiper blades. See Wiper Blade Replacement on page 10￿32. Check tire inflation pressures. See Tire Pressure on page 10￿52. Inspect tire wear. See Tire Inspection on page 10￿58. . . 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￿98. Check restraint system components. See Safety System Check on page 3￿20. . . . 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. Check engine coolant level. See Engine Coolant on page 10￿19. . . . .