2007 Pontiac Grand Prix Owner's Manual - Page 214

A chime sounds continuously while this message is displayed if driving above 5 mph (8 km/h). Press the set/reset button to acknowledge this message and to clear it from the screen. This message continues to display for three seconds if it has not been acknowledged when the engine is turned off. It also re-displays for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. REDUCED ENGINE POWER This symbol comes on with this message. PARK LAMPS ON This message displays to alert the driver when the parking lamps are on, the ignition is in OFF, and the key is removed. A chime sounds continuously while this message is displayed. This message cannot be acknowledged. This message displays when the vehicle's engine power is reduced. If this happens during driving conditions, such as climbing a steep hill, the transaxle may overwork in a gear that may cause damage to the vehicle's engine or transaxle. Reduced engine power can affect the vehicle's ability to accelerate. If this message is on, but there is no reduction in performance, proceed to your destination. The performance may be reduced the next time the vehicle is driven. The vehicle may be driven at a reduced speed while this message is on, but acceleration and speed may be reduced. Anytime this message stays on, the vehicle should be taken to your dealer for service as soon as possible. 214