2012 Buick LaCrosse Owner's Manual - Page 440

11-10 Service and Maintenance Your dealer can also perform a thorough assessment with a multi‐point inspection to recommend when your vehicle may need attention. 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. . Additional Maintenance and Care Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required. It is recommended that your dealer perform these services - their trained dealer technicians know your vehicle best. 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. .