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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Laminated glass
This glass is reinforced to help provide
protection against break-ins and
improved sound insulation in the
passenger compartment.
The windshield, laminated panoramic roof and
other windows ...
Facts about TSA
• TSA intervenes at speeds above approximately
40 mph (60 km/h)
• The DSTC symbol () in the
instrument
panel will flash when TSA is working
• If the driver switches off the DSTC system's
Spi ...
Volvo's concern for safety
Safety is the Volvo cornerstone. Our concern
dates back to 1927 when the first Volvo rolled
off the production line. Three-point seat belts
(a Volvo invention), safety cages, and energyabsorbing
i ...
