NANO

176 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