1997 Pontiac Sunfire Owner's Manual - Page 275

What to Add When you do need brake fluid, use only DOT-3 brake fluid -- such as .Delco Supreme 11 (GM Part No. 12377967). Use new brake fluid from a sealed container only. @ NOTICE: a Using the wrong fluid can badly damage Always clean the brake fluid reservoir cap and the area around the cap before removing it. This will help keep dirt from entering the reservoir. With the wrong kind fluid in your brake of well, or they system, your brakes may not work may not even work all. This could cause at a crash. Always usethe proper brake fluid. brake system parts. For example, a few just drops of mineral-based oil, such as engine oil, in your brake system can damage brake system parts so badly that they'll have tu be replaced. Don't let someone in the put wrong kind of fluid. If you spill brake fluid on your vehicle's painted surfaces, the paintfinish can be damaged. Be careful not to spill brake fluid on your vehicle. If you do, wash it off immediately. See "Appearance Care" in the Index.