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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Changing a wheel
1. Apply the parking brake and put the gear
selector in P.
2. Take out the jack*, lug wrench*, the towing
eyelet and the wheel cover removal tool*
stowed under the floor of the trunk.
3. Remov ...
Anti-lock braking system (ABS)
The Anti-lock Braking System (ABS) helps to
improve vehicle control (stopping and steering)
during severe braking conditions by limiting
brake lockup. When the system "senses"
impend ...
ISOFIX/LATCH lower anchors
Using the ISOFIX/LATCH lower child seat anchors
Lower anchors for ISOFIX/LATCH-equipped
child seats are located in the rear, outboard
seats, hidden below the backrest cushions.
Symbols on the ...
