12. COOLING SYSTEM People GT 300i From: Reserve Tank From: Engine Remove the under cowl. Inspect the radiator soldered joints and seams for leaks. Blow dirt out from between core fins with compressed air. If insects are clogging the radiator, wash them off. Carefully straighten any bent fins. To: Water Pump Radiator RADIATOR REMOVAL Overflow Tube Drain the coolant. Disconnect the outlet tube of the reserve tank. Remove the overflow tube clamp and disconnect the overflow tube. Disconnect the air vent tube from the radiator filler. Disconnect the fan motor wire coupler. Air Vent Tube Loosen the hose band and disconnect the upper hose and lower hose from the radiator. Disconnect the thermostatic switch wire coupler. 37760: Thermostatic Switch 19014: To Water Pump 19013: From Thermostat 19016: To Reserve Tank 12-5