4. With the coolant surge tank cap off, start theengine and let it run until you can feel the upperradiator hose getting hot. Watch out for the enginecooling fans.By this time, the coolant level inside the coolantsurge tank may be lower. If the level is lower, addmore of the proper mixture to the coolant surge tankuntil the level reaches the FULL COLD mark on theside of the coolant surge tank.5. Replace the cap. Be sure the cap is hand-tight andfully seated.Notice: If the pressure cap is not tightly installed,coolant loss and possible engine damage mayoccur. Be sure the cap is properly and tightlysecured.If coolant is needed, add the proper DEX-COOL®coolant mixture at the coolant recovery tank.Coolant Surge Tank Pressure CapNotice: If the pressure cap is not tightly installed,coolant loss and possible engine damage mayoccur. Be sure the cap is properly and tightlysecured.The coolant surge tank pressure cap must be fullyinstalled on the coolant surge tank. See EngineCompartment Overview on page 5-12 for moreinformation on location.4.6L L37 Engine shown, 4.6L LD8 Engine similar5-27
