2010 Cadillac CTS Owner's Manual - Page 402

9-102 Vehicle Care Compact Spare Tire and Tools (Wagon) Use the following diagram as a guide for storing the compact spare tire and tools in the rear compartment area: Compact Spare Tire { WARNING Driving with more than one compact spare tire at a time could result in loss of braking and handling. This could lead to a crash and you or others could be injured. Use only one compact spare tire at a time. A. Wing Nut B. Spare Tire C. Jack D. Subwoofer E. Wheel Wrench F. Extension G. Strap Reverse the instructions for removing the spare tire and tools to store the compact spare tire. If your vehicle is equipped with a compact spare tire it was fully inflated when the vehicle was new, it can lose air after a time. Check the inflation pressure regularly. It should be 60 psi (420 kPa). After installing the compact spare on the vehicle, stop as soon as possible and make sure the spare tire is correctly inflated. The compact spare is made to perform well at speeds up to 65 mph (105 km/h) for distances up to 3,000 miles (5 000 km), so you can finish your trip and have the full-size tire repaired or replaced at your