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 ...

Moon roof
Use the overhead switches to open and close the moon roof and tilt it up and down. Opening and closing 1. Opens the moon roof*. The moon roof stops slightly before the fully open position to r ...

Driving It
Driving Impressions Comfortable, controllable and quick with either powertrain or drivetrain combination, the 2011 Lexus GS is an excellent all-around performer that should please all but the mo ...