Black plate (4,1)Cadillac CTS/CTS-V Owner Manual (Mid-East) - 201210-4 Service and MaintenanceAdditional Required ServicesEvery Service. Rotate tires. Tires should berotated every service. See TireRotation on page 9‑57.At Each Fuel Stop. Engine oil level check. SeeEngine Oil on page 9‑9.. Engine coolant level check. SeeEngine Coolant on page 9‑18.. Windshield washer fluid levelcheck. See Washer Fluid onpage 9‑25.Once a Month. Tire inflation check. See TirePressure on page 9‑50.. Tire wear inspection. See TireInspection on page 9‑57.. Sunroof track and sealinspection, if equipped. SeeSunroof on page 1‑31.Once a Year. See Starter Switch Check onpage 9‑30.. See Automatic TransmissionShift Lock Control FunctionCheck on page 9‑31.. See Ignition Transmission LockCheck on page 9‑31.. See Park Brake and P (Park)Mechanism Check onpage 9‑32.. Accelerator pedal check fordamage, high effort, or binding.Replace if needed.. If the vehicle has a Tire Sealantand Compressor Kit, check thesealant expiration date printedon the instruction label of the kit.See Tire Sealant andCompressor Kit on page 9‑65.. Underbody flushing service.. Hood/Decklid/Liftgate/LiftglassSupport Gas Strut Service:Visually inspect gas strut,if equipped, for signs of wear,cracks, or other damage. Checkthe hold open ability of the gasstrut. Contact your dealer ifservice is required.Once Every Two Years. CTS‐V only: Clutch hydraulicsystem drain, flush, and refill.First Engine Oil Change AfterEvery 40 000 km/25,000 Miles. Passenger compartment air filterreplacement (or every24 months, whichever occursfirst). More frequent replacementmay be needed if you drive inareas with heavy traffic, areaswith poor air quality, or areaswith high dust levels.Replacement may also beneeded if you notice reduced airflow, windows fogging up,or odors. Your dealer can helpyou determine when it is theright time to replace the filter.
