See also:

Measuring techniques
Your best source of information about actual fuel economy is you, the driver. You must gather information as accurately and consistently as possible. Fuel expense, frequency of fill-ups or fuel ga ...

Auto high-beam headlamps
Auto high-beam headlamps also use the windshield-mounted camera to monitor traffic conditions and control high-beam activation. In darkness, the high-beam headlamps automatically illuminate unless ...

Inspecting your tires and wheel valve stems
Periodically inspect the tire treads for uneven or excessive wear and remove objects such as stones, nails or glass that may be wedged in the tread grooves. Check the tire and valve stems for hole ...