2011 Cadillac DTS Owner's Manual - Page 419

Additional Required Services Every 12 000 km/7,500 Miles . Once a Year . Rotate tires. Tires should be rotated every 12 000 km/7,500 miles. See Tire Inspection and Rotation on page 6‑64. Engine oil level check. See Engine Oil on page 6 ‑ 15 . Engine coolant level check. See Engine Coolant on page 6 ‑ 25 . Windshield washer fluid level check. See Windshield Washer Fluid on page 6‑32. Tire inflation pressures check. See Inflation - Tire Pressure on page 6‑57. Tire wear inspection. See Tire Inspection and Rotation on page 6‑64. Sunroof track and seal inspection, if equipped. See Sunroof on page 3‑54. Starter switch check. See Owner Checks and Services on page 7‑7. Automatic transmission shiftlock control function check. See Owner Checks and Services on page 7 ‑ 7 . Ignition transmission lock check. See Owner Checks and Services on page 7‑7. Parking brake and automatic transmission P (Park) mechanism check. See Owner Checks and Services on page 7‑7. Accelerator pedal check for damage, high effort, or binding. Replace if needed. Underbody flushing service. Hood/Decklid/Liftgate/Liftglass Support Gas Strut Service: Visually inspect gas strut, if equipped, for signs of wear, cracks, or other damage. Check the hold open ability of the gas strut. Contact your dealer if service is required. . At Each Fuel Stop . . . . . . Once a Month . . . . . 7-5