Chery T21 2014 Service Manual page 622

12 - SQR484F COOLING SYSTEM
DIAGNOSIS & TESTING
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.
Symptom
Insufficient coolant
12
Engine overheating
Unable to reach normal engine
temperature
Cooling fan does not operate or abnormal
air speed
10
12–
Suspected Area
Coolant pipe (deteriorated and leaked)
Expansion tank (leaked)
Radiator assembly (leaked)
Heater core assembly (leaked)
Thermostat (improperly sealed)
Thermostat seat (cracked and damaged)
Water pump (bearing loose and leaked)
Engine cylinder head gasket (damaged)
Engine cylinder head (water jacket leaked)
Engine block (water jacket leaked)
Low coolant level
Air resistance exists in pipe
Expansion tank cap (damaged)
Fan controller
Cooling fan assembly
Radiator assembly
Thermostat
Leakage in engine
Fan controller
Cooling fan assembly (constantly
operating)
Thermostat
Fan controller
Cooling fan assembly
Wire harness
ECM (Engine Control Module) failure
Chery Automobile Co., Ltd.
See page
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12-18
12-29
31-78
12-19
12-22
12-31
07-55
07-55
07-78
12-14
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12-25
12-26
12-29
12-19
-
12-25
12-26
12-19
12-25
12-26
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06-256