1995 GMC Safari Owner's Manual - Page 233

Power Steering Fluid How To Check Power SteeringFluid When the engine compartment is cool, unscrew the cap and wipe the dipstick with a clean rag. Replace the cap and completely tighten it. Then remove the cap again and look at the fluid level on the dipstick, The level should be at the FULL COLD mark. Add enough fluid to bring the levelup to the mark. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. What toAdd Refer to the Maintenance Schedule to determine what kind of fluid to use. See "Recommended Fluids and Lubricants" in the Index. NOTICE: When adding power steering fluid making a complete fluid or change, always use the proper fluid. Failureuse the proper to fluid can cause leaks and damage hoses and seals. 6-27