TROUBLESHOOTING Problem Possible cause Remedy Page Engine overheats Alternator drive belt loose or missing Adjust or replace belt CH-3 Dirt, leaves or insects in radiator or condenser Clean radiator or condenser Hoses, water pump, water outlet housing, radiator, heater, core plugs or head gasket leakage Repair as necessary Thermostat faulty Check thermostat CO-8 Ignition timing retarded Set timing IG-20 Fluid coupling faulty Replace fluid coupling CO-6 Radiator hose plugged or rotted Replace hose Water pump faulty Replace water pump CO-6 Radiator plugged or cap faulty Check radiator CO-9 Cylinder head or block cracked or plugged Repair as necessary