Toyota Highlander Service Manual: Cooling fan system (2AZ-FE)

Inspection

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

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 WITH LOW TEMPERATURE (Below 83 C (181 F)) (a) Turn the ignition ...

More about Toyota Highlander:

Replacement
1. REMOVE FRONT WHEEL RH 2. REMOVE ENGINE UNDER COVER NO.1 3. REMOVE FRONT FENDER APRON SEAL RH 4. DRAIN ENGINE OIL (a) Install a new gasket and the drain plug after draining engine oil. Torque: 25 NVm (255 kgfVcm, 18 ftVlbf) 5. REMOVE EXHAUST PIPE ASSY FRONT 6. REMOVE ENGINE MOVING CONTROL ...