1998 Buick Regal Owner's Manual - Page 140

Enhanced Traction System Active Light When your Enhanced Traction System is limiting wheel spin, this light will come on. Low Traction Light When your anti-lock system is adjusting brake pressure to help avoid a braking skid, this light will come on. See "Anti-Lock Brake System Active Light" earlier in this section. LOW TRAC Slippery road conditions may exist if the Enhanced Traction System active lightcomes on, so adjust your driving accordingly. The light will stay on for a few seconds after the Enhanced Traction System stops limiting wheel spin. The Enhanced Traction System active light also comes on briefly when you turn the ignition key to RUN. If the light doesn't come on then, have it fixed so it will be there to tell you when the system is active. If you have the Enhanced Traction Systemor the Traction on Control System, this light will also come when the system is limiting wheel spin. You may feel or hear the system working, but this is normal. Slippery road conditions may exist if the low traction light comes so on, adjust your driving accordingly.The light will stayon for a few seconds after the anti-lock system stops adjusting brake pressure or the Enhanced Traction System stops limiting wheel spin. See "Enhanced Traction System"or "Traction Control System" in the Index. The low traction light also comes on briefly when you turn the ignition key to RUN. If the light doesn't come on then, have it fixed so it will be there to tell you when the anti-lock brake system, Traction Control System or Enhanced Traction System is active. 2-66