1993 Chevrolet S10 Pickup Owner's Manual - Page 227

Whenyoudecideit'ssafe to liftthehood,here'swhatyou'llsee: A. Coolantrecoverytank B. Radiatorpressurecap C. Enginefan If the coolant inside the coolantrecoverytankisboiling,don'tdoanything else until it coolsdown. Thecoolant level shouldbeat orabovethe ADD mark. If it isn't,youmay havealeak in theradiatorhoses,heaterhoses,radiatororwaterpumpor somewhere else in the cooling system. CAUTION Heaterandradiatorhoses,andotherengineparts,canbeveryhot. Don'ttouchthem. If youdo,youcanbeburned. If youruntheengine,itcould runtheengine if thereisaleak. looseallcoolant.That could causeanenginefire,andyoucouldbe burned. Get any leak fixed before you drive the vehicle. I NOTICF If thereseems to be noleak,start the engineagain to see if the fan runs off the when theenginedoes. If it doesn't,yourvehicleneedsservice.Turn engine. 5-1 1