2015 Cadillac XTS Owner Manual - Page 371

11-12 . Service and Maintenance Wheel Alignment Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance... Trained dealer technicians can inspect and recommend the right tires. Your dealer can also provide tire/wheel balancing services to ensure smooth vehicle operation at all speeds. Your dealer sells and services name brand tires. Trained dealer technicians can inspect the windshield and recommend proper replacement if needed. Vehicle Care To help keep the vehicle looking like new, vehicle care products are available from your dealer. For information on how to clean and protect the vehicle's interior and exterior, see Interior Care on page 10-86 and Exterior Care on page 10-81. . Signs that the alignment may need to be adjusted include pulling, improper vehicle handling, or unusual tire wear. Your dealer has the required equipment to ensure proper wheel alignment. Wiper Blades Wiper blades need to be cleaned and kept in good condition to provide a clear view. . Signs of wear include streaking, skipping across the windshield, and worn or split rubber. Trained dealer technicians can check the wiper blades and replace them when needed. Windshield For safety, appearance, and the best viewing, keep the windshield clean and clear. . . Signs of damage include scratches, cracks, and chips.