Toyota Highlander Service Manual: Cooling

Exhaust pipe ASSY (3MZ-FE)

COMPONENTS REPLACEMENT NOTICE: Check if an old gasket remains on the pipe. If remains, remove it. Check if any bolts or nuts are rusted. If rusted, replace them. 1. REMOVE HEATED OXYGEN SEN ...

Cooling system (2AZ-FE)

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More about Toyota Highlander:

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 switch ON. (b) Check that the cooling fan stops. If not, check the cooling fan relay and ECT sen ...