2005 Chevrolet Cobalt Owner's Manual - Page 127

The Enhanced Traction System warning light may come on for the following reasons: • If you turn the system off by moving the shift lever to FIRST (1), the warning light will come on and stay on. To turn the system back on, move the shift lever back to a position other than FIRST (1). The warning light should go off. See Enhanced Traction System (ETS) on page 4-8 for more information. Engine Coolant Temperature Warning Light The engine coolant temperature warning light will come on when the engine has overheated. • The warning light will come on when you set your parking brake with the engine running, and it will stay on if your parking brake does not release fully. If the transaxle shift lever is in any position other than FIRST (1) and the warning light stays on after your parking brake is fully released, it means there is a problem with the system. If this happens you should pull over and turn off the engine as soon as possible. See Engine Overheating on page 5-29 for more information. Notice: Driving with the engine coolant temperature warning light on could cause your vehicle to overheat. See Engine Overheating on page 5-29. Your vehicle could be damaged, and it might not be covered by your warranty. Never drive with the engine coolant temperature warning light on. This light will also come on when starting your vehicle. If it doesn't, have your vehicle serviced. • If the traction control system is affected by an engine-related problem, the system will turn off and the warning light will come on. If the Enhanced Traction System warning light comes on and stays on for an extended period of time when the transaxle shift lever is in any position other than FIRST (1), your vehicle needs service. 3-29