1995 Chevrolet S10 Pickup Owner's Manual - Page 240

To Check Coolant When your engine is cold, coolant level should be at ADD, or a little the higher. When your engine iswarm, the level should be up to FULL HOT, or a little higher. To Add Coolant If you need more coolant, add the proper mix at the coolant recovery tank. Add coolant mix at the recovery tank, but be careful notto spill it. Radiator Pressure Cap NOTICE: Your radiator cap is a psi (105 kPa) pressure-type cap and 15 must be tightly installed to prevent coolant loss and possible engine damage from overheating. Be sure the arrows on the cap line up with the overflow tube on the radiator filler neck. 6-23