Black plate (2,1)Cadillac CTS Owner Manual (GMNA-Localizing-MidEast-8087697) - 2015 -crc - 6/17/1411-2 Service and MaintenanceWarning (Continued)If in doubt, see your dealer tohave a qualified technician do thework. See Doing Your OwnService Work on page 10-3.At your dealer, you can be certainthat you will receive the highestlevel of service available. Yourdealer has specially trained servicetechnicians, uses genuinereplacement parts, as well as,up-to-date tools and equipment toensure fast and accuratediagnostics.The proper replacement parts,fluids, and lubricants to use arelisted in Recommended Fluids andLubricants on page 11-6 andMaintenance Replacement Parts onpage 11-7. We recommend the useof genuine parts from your dealer.Rotation of New TiresTire rotation is not recommended ifthe vehicle has different size tireson the front and rear wheels. If tirerotation is recommended for thevehicle, to maintain ride, handling,and performance of the vehicle, it isimportant that the first rotationservice for new tires be performed.Tires should be rotated everyservice. See Tire Rotation onpage 10-47.MaintenanceScheduleWhen the Change Engine OilSoon Message DisplaysChange engine oil and filter. SeeEngine Oil on page 10-7. AnEmission Control Service.When the CHANGE ENGINE OILSOON message displays, service isrequired for the vehicle as soon aspossible, within the next 1 000 km/600 miles. If driving under the bestconditions, the engine oil life systemmay not indicate the need forvehicle service for up to one year.The engine oil and filter must bechanged at least once a year andthe oil life system must be reset.Your dealer has trained servicetechnicians who will perform thiswork and reset the system. If theengine oil life system is resetaccidentally, service the vehiclewithin 5 000 km/3,000 miles sincethe last service. Reset the oil life