GENERAL EM -21
Symptom
Probable cause Remedy
Faulty
thermostat
Replac
eparts
Faulty radiator cap Replace parts
Restricted flow in cooling system Clear restriction or replace parts
Loose or missing dr ive belt Adjust or replace
Fault
y water pump
Repla
ce
Faulty electric fan Repair or replace
Abnorm
ally high coolant temperature
Insufficient coolant Refill coolant
Faulty thermostat ReplaceAbnormally low coolant temperature
Faul
ty temperature sensor wiring
Repa
ir or replace
Inoperative electrical cooling fan Damaged thermo sensor, electrical
motor, radiator fan relay and
wiring, fuse
Replace or repair
Loose connections RetightenExhaust gas leakage
Broken pipe or muffler Repair or replace
Det
ached baffle plate in muffler
Rep
lace
Broken rubber hanger Replace
Pipe or muffler contacting
vehuicle body
Correct
Abn
ormal noise
Broken pipe or muffler Repair or replace
ZENITH POWER PRODUCTS - 416
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