Toyota Highlander Service Manual: Cooling fan system (3MZ-FE)

Inspection

1. INSPECT THERMOSTAT HINT: The valve opening temperature is stamped on the thermostat. (a) Immerse the thermostat in water and gradually heat the water. (b) Check the valve opening tempe ...

On-vehicle inspection

HINT: The cooling fan may rotate when the ignition switch is turned from ACC to ON. This is normal. 1. CHECK COOLING FAN OPERATION AT LOW TEMPERATURE (Below 83 C (181 F)) (a) Turn the ignition sw ...

More about Toyota Highlander:

Replacement
HINT: The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included. 1. DRAIN ENGINE COOLANT (See page 16-26 ) 2. DISCONNECT RADIATOR RESERVE TANK HOSE OR PIPE 3. DISCONNECT RADIATOR HOSE INLET 4. ...