1993 GMC Safari Owner's Manual - Page 271

So, it isn'tagoodidea to "top off" yourbrakefluid.Addingbrakefluidwon't correctaleak. Ifyouaddfluidwhenyourliningsareworn,thenyou'llhave toomuchfluidwhenyougetnewbrakelinings. You shouldadd(orremove) brakefluid,asnecessary,onlywhenwork is doneonthebrakehydraulic system. I CAUTION If youhave too much brake fluid, it can spill ontheengine.The flu'^' vill burn if theengine is hotenough.You orothers could be burnec md yourvehicle could bedamaged. Add brakefluidonlywhenworl ReTer IO theMaintenanceSchedule to determinewhen to checkyourbrake fluid.See"PeriodicMaintenanceInspections" in theIndex. To Check Brake Fluid: Youcan checkthebrakefluidwithouttaking off thecap.Justlookatthe MIN. If windowsonthebrake fluid reservoir.Thefluidlevelsshouldbeabove theyaren't,haveyourbrakesystemchecked to see if there is aleak. Afterwork is done on thebrakehydraulicsystem of eachwindow. above MIN andbelowthetop , makesurethelevelsare What To Add: Whenyou do needbrakefluid,useonlyDOT-3brakefluid-such as Delco Supreme ll@ (GM Part No. 1052535).Usenewbrakefluidfromasealed container only. 1 NOTICE DOT-5 Silicone brake fluid candamageyourvehicle.Don'tuse Don't let someoneput in thewrong kind offluid.Forexample,ju fewdropsofmineral-basedoil,suchasengineoil, in yourbra badly that they'l system can ciarye rstem ereplaced. 3bn 1 it Brake fluid candamagepalm, your vehicle. $0 be b;areTuI not I U 3~111 make flulu c- Replacing Brake System Parts Thebrakingsystemonamodernvehicle is complex. if thevehicle be of topqualityandworkwelltogether braking.Vehicleswedesignand test havetop-quality it is new.Whenyou them, as yourvehicledoeswhen Its manypartshave to is to havereallygood GM brakeparts in replaceparts ofyour 6-33