2010 Ford Mustang Owner's Manual - Page 224

Roadside Emergencies The usage of a full-size dissimilar spare tire/wheel can lead to impairment of the following: • Handling, stability and braking performance • Comfort and noise • Ground clearance and parking at curbs • Winter weather driving capability • Wet weather driving capability • All-Wheel driving capability (if applicable) • Load leveling adjustment (if applicable) When driving with the full-size dissimilar spare tire/wheel additional caution should be given to: • Towing a trailer • Driving vehicles equipped with a camper body • Driving vehicles with a load on the cargo rack Drive cautiously when using a full-size dissimilar spare tire/wheel and seek service as soon as possible. Stopping and securing the vehicle 1. Park on a level surface, set the parking brake and activate the hazard flashers. 2. Place the gearshift lever in P (Park) (automatic transmission) or R (Reverse) (manual transmission) and turn the engine off. Tire change procedure WARNING: When one of the front wheels is off the ground, the transmission alone will not prevent the vehicle from moving or slipping off the jack, even if the vehicle is in P (Park) (automatic transmission) or R (Reverse) (manual transmission). WARNING: To help prevent the vehicle from moving when you change a tire, be sure the parking brake is set, then block (in both directions) the wheel that is diagonally opposite (other side and end of the vehicle) to the tire being changed. 224