Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-Europe-9367723) -2016 - CRC - 10/9/15Service and Maintenance 325At 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, fluidsand lubricants to use are listed inRecommended Fluids andLubricants 0 328 and MaintenanceReplacement Parts 0 329. Werecommend the use of genuineparts from your dealer.Rotation of New TyresTyre rotation is not recommended ifthe vehicle has different size tyreson the front and rear wheels. If tyrerotation is recommended for thevehicle, to maintain ride, handling,and performance of the vehicle, it isimportant that the first rotationservice for new tyres be performed.Tyres should be rotated everyservice. See Tyre Rotation 0 295.ScheduledMaintenanceEngine Oil ChangeChange engine oil and filter whenindicated by the oil life system, at30 000 km, or at one year,whichever comes first. If drivenunder the best conditions, theengine oil life system may notindicate the need for vehicle servicefor up to a year. The engine oil andfilter must be changed at least oncea year and the oil life system mustbe reset. Your trained dealertechnician can perform this work.If the engine oil life system is resetaccidentally, service the vehiclewithin 5,000 km/3,000 mi since thelast service. Reset the oil lifesystem when the oil is changed.Inspection Every 15 000 km orOne Year. Engine coolant level check.. Engine cooling systeminspection. Visual inspection ofhoses, pipes, fittings, andclamps and replacement,if needed.. Windscreen washer fluid levelcheck.. Windscreen wiper bladeinspection for wear, cracking,or contamination andwindscreen and wiper bladecleaning, if contaminated. Wornor damaged wiper bladereplacement.. Tyre inflation pressures check.. Tyre wear inspection.. Fluids visual leak check. A leakin any system must be repairedand the fluid level checked.. Engine air cleaner filterinspection.. Brake system inspection. SeeExterior Care 0 315.. Steering and suspensioninspection. Visual inspection fordamaged, loose, or missingparts or signs of wear.