1998 Oldsmobile 88 Owner's Manual - Page 256
1998 Oldsmobile 88 Manual
Page 256 highlights
What toAdd When you do need brakefluid, use onlyDOT-3 brake at fluid -- such as Delco Supreme 11 (GM P r No. 12377967). Use new brake fluid from a sealed container only. @ NOTICE: 0 Always clean the brakefluid reservoir cap and the area around the cap before removing This will it. help keepdirt from entering the reservoir. 0 With 'thewrong kindof fluid in your brake system, yourbrakes may not work well, they or may not even work all. This could cause a at crash. Always usethe proper brake fluid. Using the wrong fluid can badly damage brake system parts. For example, just a few drops of mineral-based oil, suchas engine oil, in your brake system can damage brake system parts so badly that they'll have to be replaced. Don't let someone in the put wrong kindof fluid. If you spill brake fluid on your vehicle's painted surfaces, the paint finish can be damaged. Be careful notto spill brake fluid on your vehicle.If you do, washit off immediately. See "Appearance Care" in the Index. 6-27