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 ...

Event data recorder
Your vehicle has computers that monitor and control certain aspects of your vehicle. These computers assist in driving and maintaining optimal vehicle performance. Besides storing data useful for t ...

2011 Lexus GS Review
One could be forgiven for thinking that the Lexus GS line would be lost between the popular ES 350 and the flagship LS 460 but, in fact, the GS models have found their own niche with consumers. By ...