See also:

Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction indic ...

Hill-start assist control
Hill-start assist control helps to prevent the vehicle from rolling backwards when starting on an incline or slippery slope. To engage hill-start assist control, further depress the brake peda ...

RX 450h in the Market
I've personally never understood car shoppers' desire to get a hybrid version of a luxury car or SUV, even if the mileage gains are significant, as they are in the RX; these buyers can afford more ...