1995 GMC Jimmy Owner's Manual - Page 268

To Check Brake Fluid You can check the brake fluid without taking the cap. Just look at the off windows on the brake fluid reservoir.The fluid levels should be above MIN. If they aren't, haveyour brake system checked to see if there is a leak. sure the levels are After work is done on the brake hydraulic system, make above MIN and below thetop of each window. What to Add When you do need brake fluid, use only DOT-3 brake fluid - such as Delco Supreme 11 (GM Part No. 1052535). Use new brake fluidfrom a sealed container only, andalways clean the brake fluid reservoircap before removing it. @ NOTICE: 0 Don't let someoneput in the wrong kind of fluid. 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. Brake fluid can damagepaint, so be careful not to spill brake fluid onyour vehicle. If you do, washit off immediately. See "Appearance Care" in the Index. 6-28