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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 ...

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 ...

Fuel pump shut off system
To minimize the risk of fuel leakage when the engine stalls or an airbag inflates upon collision, the fuel pump shut off system stops supplying fuel to the engine. Follow the procedure below to res ...