1993 Buick Skylark Owner's Manual - Page 214

If You're Stuck: In Sand, Mud, or Ice Snow Storing a jack, a tire, or otherequipment in the passenger compartment of the vehicle COL cause injury. In a sudden stop or collision, lo ~e equipment could strike s-neone.Store all these in the r-7per place. ~ What you don't want to do when your vehicle is stuck is to spin your wheels. method known as "rocking " The can help youget out when you're stuck, but you must use caution. If you letyow tires spinat Mgh speed, theycan expl'odeand yo'uor ,otherscould be injured. And, the tra.nsaxle or other parts o ,the vehilcle f cs-overheat. Thatcould cause an engine fire or other damage. When you're stuck, spin the wheels as little as possible. Do:n't spin the he wheel~s' above 35 mph (55 speedometer., I 213