2014 Chevrolet Spark Owner Manual - Page 313

Service and Maintenance Wheel Alignment Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance. . 11-11 Wiper Blades Wiper blades need to be cleaned and kept in good condition to provide a clear view. . 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. 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. Trained dealer technicians can inspect the windshield and recommend proper replacement if needed. .