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 ...

Service position
Wiper blades in service position The wiper blades must be in the vertical (service) position for replacement, washing or to lift them away from the windshield when e.g., removing ice or snow. T ...

Checking and adding oil
Location of the filler cap and dipstick Volvo recommends Castrol oil products NOTE Before checking the oil: The car should be parked on a level surface. If the engine is warm, wait f ...