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ENGINE 273 MPFI
COOLING SYSTEM DIAGNOSIS
Possible Cause
Correction
Not enough coolant
Check coolant level and add as necessary
Faulty thermostat
Replace.
Faulty water pump
Replace.
Dirty or bent radiator fins
Clean or Repair.
Coolant leakage
Repair & Rectify
Defective cooling fan motor
Check and replace as necessary.
Clogged radiator
Check and replace radiator as necessary.
Faulty radiator cap
Replace.
Maladjusted ignition timing
Adjust.
Dragging brakes
Adjust brake.
Slipping clutch
Adjust or replace.
Condition
Engine
Overheat