1998 Chevrolet Lumina Owner's Manual - Page 268
1998 Chevrolet Lumina Manual
Page 268 highlights
What toAdd When you do need brake fluid, use only DOT-3 brake fluid -- such as Delco Supreme (GM Part ll@ No. 12377967). Use new brake fluid from a sealed container only. 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. 0 NOTICE: 0 With the wrong kind fluid in your brake of system, your brakesmay not work well, or they may not even work at all. This could cause a crash. Always usethe proper brake fluid. Using the wrong fluid can badly damage brake system parts. Forexample, just afew drops of mineral-based oil, such as engine oil, in your brake system candamage brake system parts so badly that they'll have to be replaced. Don't let someone put in the wrong kindof fluid. If you spill brake fluid on your vehicle's painted surfaces, the paint finish 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. 6-30