2010 Cadillac CTS Owner's Manual - Page 422

10-4 . Service and Maintenance Additional Required Services At Each Fuel Stop . Brake system inspection (or every 12 months, whichever occurs first). Steering and suspension inspection. Visual inspection for damaged, loose, or missing parts or signs of wear. Body hinges and latches, key lock cylinders, folding seat hardware, and sunroof (if equipped) lubrication. See Recommended Fluids and Lubricants on page 10‑7. More frequent lubrication may be required when vehicle is exposed to a corrosive environment. Applying silicone grease on weatherstrips with a clean cloth makes them last longer, seal better, and not stick or squeak. Restraint system component check. See Safety System Check on page 2‑25. Once a Year . . Engine oil level check. See Engine Oil on page 9‑10. Engine coolant level check. See Engine Coolant on page 9‑18. Windshield washer fluid level check. See Washer Fluid on page 9‑25. Tire inflation check. See Tire Pressure on page 9‑66. Tire wear inspection. See Tire Inspection on page 9‑73. See Starter Switch Check on page 9‑31. See Automatic Transmission Shift Lock Control System Check on page 9‑32. See Ignition Transmission Lock Check on page 9‑32. See Park Brake and P (Park) Mechanism Check on page 9‑32. Exhaust system and nearby heat shields inspection for loose or damaged components. Accelerator pedal check for damage, high effort, or binding. Replace if needed. If the vehicle has a Tire Sealant and Compressor Kit, check the sealant expiration date printed on the instruction label of the kit. See Tire Sealant and Compressor Kit on page 9‑84. . . . . . . Once a Month . . . . . .