1996 Chevrolet S10 Pickup Owner's Manual - Page 210

6 . Start the engine and let it run until you can feel the upper radiator hose getting hot. Watch for the out engine fan. 8. Then replace the pressure cap. At any time during 7. By this time the coolant level inside the radiator filler neck may be lower. the level is lower, add If more of the proper mix through the filler neck until the level reaches the baseof the filler neck. this procedureif coolant begins to flow of the out filler neck, reinstallthe pressure cap. Be sure the arrows on the pressurecap line up like this. 5-20 .