2008 GMC Savana Van Owner's Manual - Page 169

SERVICE THEFT DETERRENT SYSTEM This message displays when there is a problem with the theft-deterrent system. The vehicle may or may not restart so you may want to take the vehicle to your dealer/retailer before turning off the engine. See PASS-Key® III+ Operation on page 2-17 for more information. SERVICE TRACTION CONTROL If your vehicle has StabiliTrak®, this message displays when there is a problem with the Traction Control System (TCS). When this message displays, the system will not limit wheel spin. Adjust your driving accordingly. See your dealer/retailer for service. See StabiliTrak® System on page 4-5 for more information. SERVICE TIRE MONITOR SYSTEM If your vehicle has the Tire Pressure Monitor System (TPMS), this message displays if a part on the system is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 3-35. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 5-64 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer/retailer. SERVICE TRANSMISSION This message displays when there is a problem with the transmission. See your dealer/retailer for service. SERVICE VEHICLE SOON This message displays when a non-emissions related malfunction occurs. Have the vehicle serviced by your dealer/retailer as soon as possible. STABILITRAK NOT READY If your vehicle has StabiliTrak®, this message may display and the StabiliTrak® indicator light on the instrument panel cluster may be on after first driving the vehicle and exceeding 20 mph (32 km/h) for 30 seconds. The StabiliTrak® system is not functional until the light has turned off. See StabiliTrak® System on page 4-5 for more information. 3-55