1998 Pontiac Grand Am Owner's Manual - Page 81
1998 Pontiac Grand Am Manual
Page 81 highlights
To Use theEngine Coolant Heater 1. Turn off the engine. 4. Before starting the engine, be sure unplug to and store the cord as it was before to keep it away 2. Open the hood and unwrap the electrical cord. 3. Plug it intoa normal, grounded 110-voltAC outlet. A CAUTION: Plugging the cord into ungrounded outlet an could cause an electrical shock. Also, the wrong kind of extension cord couldoverheat and cause a fire. You could be seriously injured. Plug the cord into a properly grounded three-prong 110-volt AC outlet. If the cord won't reach, use a heavy-duty three-prong extension cord rated for at least15 amps. , f o moving engine parts. If you don't,it could rm be damaged. How long should you keep coolant heater plugged the in? The answer depends the outside temperature, the on of kind of oil you have, and some other things. Instead trying to list everything here, we ask that you contact your your dealer in area where you'll be parking the vehicle. The dealer cangive you the best advicefor that particular area. 2-20