See also:

Tire Pressure Light
For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information about tire pressures and the TPMS. ...

Reactivation for Subsequent Owners
Push and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle. The Advisor will update vehicle records and will explain the OnStar service offers and opt ...

XLR-V
A performance-packed V edition of the XLR, fitted with a supercharged 4.4-liter V-8 that develops 443 hp at 6,400 rpm and 414 pounds-feet of torque at 3,600 rpm, goes on sale for 2006. A new six-s ...