See also:

Readiness for Inspection/Maintenance (I/M) test (US only)
A vehicle equipped with All-Wheel Drive (AWD) should never be tested using a two wheel dynamometer (such as the dynamometers used by some states for emissions testing), or similar equipment. Make sure ...

Wheels and tires
Road wheel Sedan Tire Sedan ...

Headlight washer (if so equipped)
The headlight washer operates when the headlight is on and the ignition switch is in the ON position. Pull the windshield washer switch toward you. The headlight washer operates with the win ...