2009 Mazda CX-9 Owner's Manual - Page 157
2009 Mazda CX-9 Manual
Page 157 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