When you buy a new or used Cadillac, you will obtain a perk called Premium Care Maintenance (PCM), covering specific required maintenance services. Its time frame and mileage conditions vary depending on the model year of your Cadillac, but 2019 and newer models will have this for one year or 12,000 miles. Here are the services covered by this Cadillac program: Oil Changes Tire Rotation Every 7,500 Miles Engine Air Cleaner Filter Replacement Passenger Compartment Air Filter Replacement Multi Point Vehicle Inspections (MPVI) One Complimentary Service Visit