See also:

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 ...

2011 Volvo S60 Review
I'd been waiting, hoping and wishing that I'd get the opportunity to drive Volvo's highly anticipated redesigned 2011 S60. I'm having a love affair with sedans now that my kids are old enough to g ...

Checking tire pressure
Cold tires Inflation pressure should be checked when the tires are cold. The tires are considered to be cold when they have the same temperature as the surrounding (ambient) air. This temperature ...