2009 Mazda MAZDA3 Owner's Manual - Page 119
2009 Mazda MAZDA3 Manual
Page 119 highlights
Before Driving Your Mazda Driving Tips Driving on Uneven Road Your vehicle's suspension and underbody can be damaged if driven on rough/uneven roads or over speed bumps at excessive speeds. Use care and reduce speed when traveling on rough/uneven roads or over speed bumps. Use care not to damage the vehicle's underbody, bumpers or muffler(s) when driving under the following conditions: l Ascending or descending a slope with a sharp transition angle l Ascending or descending a driveway or trailer ramp with a sharp transition angle Your vehicle is equipped with low profile tires allowing class-leading performance and handling. As a result, the sidewall of the tires are very thin and the tires and wheels can be damaged if driven through potholes or on rough/uneven roads at excessive speeds. Use care and reduce speed when traveling on rough/uneven roads or through potholes. 4-13