1996 Oldsmobile Bravada Owner's Manual - Page 239

Checking Brake Fluid What to Add DOT-3 brake When you do need brake fluid, use only 11 (GM Part fluid -- such as Delco Supreme No. 1052535).Use new brake fluid from a sealed container only, and always clean the brake fluid reservoir cap before removing it. @ A CAUTION: With the wrong kind of fluid in your brake system, your brakes may nottwork well, or they may not even work at all. This could cause a crash. Always use the proper brake fluid. You can check the brake fluid without taking off the cap. the windows on the brake fluid reservoir. Just look at The fluid levels should be above MIN. If they aren't, have your brake system checked to see if there is a leak. After work is done on the brake hydraulic system, make sure the levels are above MIN and below top the of each window. 6-27