Toyota Highlander manuals

Toyota Highlander Service Manual: On-vehicle inspection

1. INSPECT INTAKE AIR CONTROL SYSTEM

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 hand-held tester, enter the ACTIVE TEST mode.

Standard:

INSPECT INTAKE AIR CONTROL SYSTEM


Intake air control system (3MZ-FE)
...

Inspection
1. INSPECT INTAKE AIR CONTROL VALVE ASSY NO.2 (a) Apply 26.7 kPa (200 mmHg, 7.9 in.Hg) of vacuum to the actuator. Check if the actuator rod pulls the lever and causes the valve to rotate open, ...

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Replacement
1. WORK FOR PREVENTING GASOLINE FROM SPILLING OUT (See page 11-1 ) 2. REMOVE FRONT WHEEL 3. REMOVE ENGINE UNDER COVER NO.1 4. REMOVE FRONT FENDER SPLASH SHIELD FRONT RH 5. REMOVE FRONT FENDER SPLASH SHIELD FRONTR LH 6. REMOVE FRONT FENDER APRON SEAL RH 7. DRAIN COOLANT (See page 16-6 ) 8. DRA ...

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