Toyota Highlander Service Manual: Radiator ASSY (3MZ-FE)

Thermostat (3MZ-FE)

REPLACEMENT HINT: The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included. 1. DRAIN ENGINE CO ...

On-vehicle cleaning

1. INSPECT FINS BLOCKAGE (a) If the fins are clogged, wash them with water or a steam cleaner. Dry with compressed air. NOTICE: If the distance between the steam cleaner and the core is too c ...

More about Toyota Highlander:

Inspection
1. INSPECT VENTILATION VALVE SUB-ASSY (a) Install a clean hose to the ventilation valve. (b) Check ventilation valve operation.  Blow air into the cylinder head side, and check that air passes through easily. CAUTION: Do not suck air through the valve. Petroleum substances insi ...