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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Fastening a seat belt
Buckling
Pull the belt out far enough to insert the latch plate into the receptacle until
a distinct click is heard. The seat belt retractor is normally "unlocked" and you
can move free ...
Design Concept
The Volvo V50 is a Sportswagon - a sporty, dynamic, youthful five-door car
with a smart, modern design. The rear of the Volvo V50 Sportswagon has a softer,
more sports-orientated design than a typ ...
Introduction
Volvo recommends the use of Volvo trailer hitches that are specially designed
for the vehicle.
NOTE
See page 337 for the maximum trailer and tongue weights recommended by Volvo.
Observe t ...
