See also:

Prepare A List
Make a written list of your vehicle’s problems or the specific work you want done. If you’ve had an accident or work done that is not on your maintenance log, let the service advisor know. ...

Vehicle Modifications/Alterations
WARNING! Any modifications or alterations to this vehicle could seriously affect its roadworthiness and safety and may lead to a accident resulting in serious injury or death. ...

Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity of the tire on your vehicle. You will not exceed the tire’s load carrying capacity if you adhere to the loading ...