SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 239

Trouble Diagnosis
Symptom
Low coolant
• Leaks in radiator
level
• Leaks in coolant reservoir
• Leaks in heater core
• Leaks in hose connection
• Damaged coolant hose
• Leaks in water pump gasket
• Leaks in water pump internal seal
• Leaks in coolant inlet cap
• Leaks in thermostat housing
• Improper tightening torque of cylinder head
• Damaged cylinder head gasket
Excessively • Coolant leaks (too low coolant level)
high coolant
• Improper coolant mixture ratio
temperature
• Kinked coolant hose
• Defective thermostat
• Defective water pump
• Defective radiator
• Defective coolant reservoir and cap
• Cracks on cylinder head or cylinder block
• Clogged coolant passages in cylinder head or cylinder block
• Clogged radiator core
• Improper operation of cooling fan
• Faulty temperature sensor or defective harness
Excessively
• Stuck thermostat (with open)
low coolant
• Improper operation of cooling fan
temperature
• Faulty temperature sensor or defective harness
COOLING SYSTEM
DI ENG SM - 2004.4
Cause Action
• Replace radiator
• Replace coolant reservoir
• Replace heater
• Reconnect hose or replace clamp
• Replace hose
• Replace gasket
• Replace water pump
• Replace water inlet cap gasket
• Replace thermostat sealing
• Retighten
• Replace cylinder head gasket
• Add coolant
• Check coolant concentration
• Repair or replace hose
• Replace thermostat
• Replace water pump
• Replace radiator
• Replace coolant reservoir or cap
• Replace cylinder head or cylinder block
• Clean coolant passages
• Clean radiator core
• Replace cooling fan or repair related circuit
• Replace sensor or repair related circuit
• Replace thermostat
• Replace cooling fan or repair related circuit
• Replace sensor or repair related circuit
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DI06-13