2015 Buick Regal Owner Manual - Page 350

Service and Maintenance The following list is intended to explain the services and conditions to look for that may indicate services are required. Battery The battery supplies power to start the engine and operate any additional electrical accessories. . 11-9 Belts . Fluids Proper fluid levels and approved fluids protect the vehicle's systems and components. See Recommended Fluids and Lubricants on page 11-12 for GM approved fluids. . Belts may need replacing if they squeak or show signs of cracking or splitting. Trained dealer technicians have access to tools and equipment to inspect the belts and recommend adjustment or replacement when necessary. . To avoid break-down or failure to start the vehicle, maintain a battery with full cranking power. Trained dealer technicians have the diagnostic equipment to test the battery and ensure that the connections and cables are corrosion-free. Brakes Brakes stop the vehicle and are crucial to safe driving. . Engine oil and windshield washer fluid levels should be checked at every fuel fill. Instrument cluster lights may come on to indicate that fluids may be low and need to be filled. . . Signs of brake wear may include chirping, grinding, or squealing noises, or difficulty stopping. Trained dealer technicians have access to tools and equipment to inspect the brakes and recommend quality parts engineered for the vehicle. Hoses Hoses transport fluids and should be regularly inspected to ensure that there are no cracks or leaks. With a multi-point inspection, your dealer can inspect the hoses and advise if replacement is needed. .