9
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MEC 2230SW
Problem
check item
Maintenance code
3. Engine power is insufficient
(knocking, vibration, smoke)
Poor injection nozzle condition or carbon accumulated onto it
Improper valve clearance
4. Engine is overheated
Clogged radiator grille and core
O
Insufficient or leaking coolant (loose hose connection)
Q
Broken cooling fan
Defected temperature sensor
Improper mixing ratio of antifreeze
Defected radiator cap
Improper bleeding after coolant change
Q
Faulty cooling fan motor or switch
Aged or faulty water pump
Air in coolant line
Q
Thermostat malfunction
UD130(MEC2230SW)-유럽향-09.indd 4
2013-12-18 오후 7:25:06
Summary of Contents for MEC 2230SW
Page 112: ...MEMO MEMO UD130 MEC2230SW 05 indd 28 2015 10 28 4 46 44...
Page 116: ...MEMO MEMO UD130 MEC2230SW 06 indd 4 2013 12 18 7 16 00...
Page 165: ...TROUBLESHOOTING vehicle Troubleshooting 9 2 9 9 UD130 MEC2230SW 09 indd 1 2013 12 18 7 25 06...
Page 173: ...10 INDEX index 10 2 10 UD130 MEC2230SW 10 indd 1 2015 10 28 11 54 16...