See also:

Turn signal switch
1 Turn signal Move the lever up or down to signal the turning direction. When the turn is completed, the turn signals cancel automatically. 2 Lane change signal To indicate a lane change, mov ...

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING †...

Readiness for Inspection/Maintenance (I/M) test
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 ...