2007 Hummer H3 Owner's Manual - Page 199
2007 Hummer H3 Manual
Page 199 highlights
REDUCED POWER This message displays when the vehicle's engine power is reduced. 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. Press and release the reset stem to acknowledge the message and clear it from the display. SERV (Service) TPM (Tire Pressure Monitor) This message displays if any of the tire monitor sensors have malfunctioned, if the tire monitor sensors have not been programmed, or if the recommended tire pressures are not programmed. The tire pressure light also flashes for one minute and then turns on solid until the condition goes away or the system is serviced. See Tire Pressure Light on page 185. Press and release the reset stem to acknowledge the message and clear it from the display. This message appears at each ignition cycle until the system is serviced. See your dealer for service. See Tire Pressure Monitor System on page 376 for more information. SERV (Service) 4WD (Four-Wheel Drive) This message displays when there is a problem with the transfer case control system. Check the transfer case on your vehicle and have it serviced by your dealer. See Full-Time Four-Wheel Drive on page 111 for more information about the transfer case. Press and release the reset stem to acknowledge the message and clear it from the display. SERV (Service) VEH (Vehicle) This message displays if your vehicle needs service. Have your vehicle serviced by your dealer as soon as possible. 199