How do states use OBD II for emission inspections?

Many states connect a computer directly to a vehicle's OBD II system. The inspector can then read "faults." In some states, this type of inspection has replaced the tailpipe emission test.
See also:
Interior lighting, front
Light switches, front roof lighting
1 Drivers side front reading light, on/off.
2 Passenger's side front reading light, on/off.
3 Overhead courtesy lighting.
The lighting in the front part of th ...
How HD broadcasting works
HD Radio works similarly to conventional radio
and broadcasts of this type are available in
many areas of the United States. However,
there are a few key differences:
• Instead of transmitting ...
Windshield wiper blades
To change a windshield wiper blade:
1. Fold the wiper arm out from the windshield
and hold the wiper blade.
2. Press in the grooved catches and pull out
the wiper blade.
3. Insert a new wiper ...
