Toyota Highlander Service Manual: Cooling fan system (2AZ-FE)
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.
...
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:
Cooling
SERVICE DATA
2AZ-FE
3MZ-FE
TORQUE SPECIFICATION
2AZ-FE
3MZ-FE
...
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