See also:

Reporting safety defects (US only)
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 (NHTSA) ...

The Inside
Certain elements of the Sentra's cabin drew criticism from staff members, including the loud, cheap-sounding noise emanating from the gear selector when moved from Park to Drive, the appearance of ...

AM radio reception
AM signals, because of their low frequency, can bend around objects and skip along the ground. In addition, the signals can be bounced off the ionosphere and bent back to earth. Because of these c ...