See also:

Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classification system. This system detects the conditions of the front passenger seat and activates or deactivates the devices for front pa ...

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 ...

Driving Impressions
The pleasant, enjoyable GX 470 shines brightest when traveling off-road. Active TRAC stays quite busy when going uphill, while Downhill Assist Control is amazing. Unless you touch the gas or brake ...