Toyota Highlander Service Manual: Intake air control system (3MZ-FE)
REPLACEMENT
1. REMOVE VENTILATION VALVE SUB-ASSY
Disconnect the ventilation hose from the ventilation valve.
Remove the ventilation valve.
2. INSTALL VENTILATION VALVE SUB-ASSY
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1. INSPECT INTAKE AIR CONTROL SYSTEM
(a) Using a 3-way connector, connect a vacuum gauge to the
actuator hose.
(b) Connect the hand-held tester to the DLC3.
(c) Start the engine.
(d) On the h ...
More about Toyota Highlander:
Driving assist systems
To help enhance driving safety and performance, the following
systems operate automatically in response to various driving
situations. Be aware, however, that these systems are supplementary
and should not be relied upon too heavily when operating
the vehicle.
Abs (anti-lock brake system)
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