Hitches

Do not use a hitch that clamps onto the vehicle’s bumper; use a load-carrying hitch. You must distribute the load in your trailer so that 10–15% of the total weight of the trailer is on the tongue.
See also:
If your vehicle gets stuck in mud or snow
Note: Do not rock the vehicle if the engine is not at normal operating
temperature or damage to the transmission may occur.
Note: Do not rock the vehicle for more than a minute or damage to the
...
Rolling code programming
Note: If you do not follow the time-sensitive instructions, the device
will
time out and you will have to repeat the complete procedure.
Note: It may be helpful to have another person assist you ...
Switching off AdvanceTrac
If the vehicle is stuck in snow, mud or sand, and seems to lose engine
power, switching off certain features of the AdvanceTrac system may be
beneficial because the wheels are allowed to spin. Thi ...
