See also:

Basic information
WARNING Radio waves may interfere with certain electronic medical devices. Anyone who uses a pacemaker or another implanted medical device should contact the device manufacturer before usin ...

Reporting safety defects
For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (N ...

Measurement of weights
Secure loose items to prevent weight shifts that could affect the balance of your vehicle. When the vehicle is loaded, drive to a scale and weigh the front and the rear wheels separately to determ ...