2010 Cadillac DTS Owner's Manual - Page 433

Rotation of New Tires To maintain ride, handling, and performance of the vehicle, it is important that the first rotation service for new tires be performed when they have 8 000 to 13 000 km (5,000 to 8,000 miles). See Tire Inspection and Rotation on page 6-62. If the engine oil life system is reset accidentally, service the vehicle within 5 000 km/3,000 miles since the last service. Reset the oil life system whenever the oil is changed. See Engine Oil Life System on page 6-16. When the Change Engine Oil Soon message displays, certain services, checks, and inspections are required. Scheduled Maintenance When the Change Engine Oil Soon Message Displays Change engine oil and filter. See Engine Oil on page 6-13. An Emission Control Service. When the Change Engine Oil Soon message displays, service is required for the vehicle as soon as possible, within the next 1 000 km/600 miles. If driving under the best conditions, the engine oil life system might not indicate the need for vehicle service for more than a year. The engine oil and filter must be changed at least once a year and the oil life system must be reset. Your dealer/retailer has trained service technicians who will perform this work and reset the system. Every Engine Oil Change • Change engine oil and filter. See Engine Oil on page 6-13. An Emission Control Service. • Engine coolant level check. See Engine Coolant on page 6-23. • Windshield washer fluid level check. See Windshield Washer Fluid on page 6-31. • Tire inflation check. See Inflation - Tire Pressure on page 6-54. • Tire wear inspection. See Tire Inspection and Rotation on page 6-62. • Rotate tires. See Tire Inspection and Rotation on page 6-62. 7-3