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.
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Tire designations
Federal law mandates that tire manufacturers
place standardized information on the sidewall
of all tires (see the illustration).
The following information is listed on the tire
sidewall:
Th ...
Overview
At its launch in early 2006, the Volvo C70 broke new ground as the world's
first four seater convertible with a retractable hard top. Now, more than three
years on, the new Volvo C70 coupe/convert ...
Design
In its overall shape, the all-new Volvo S60 is a four-door coupé - sportier
and more distinct than any previous Volvo.
The C-pillar of the all-new Volvo S60 stretches all the way to the tai ...
