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Valve Clearance: Testing and Inspection
2AZ-FE ENGINE MECHANICAL: VALVE CLEARANCE: ON-VEHICLE INSPECTION 1.
INSPECT
VALVE CLEARANCE (a)
Check for noise and vibration
(1)
Check for valve noise or a rough idle.
(2)
Judge whether the
valve clearance needs to be adjusted.
HINT If the valve noise is too loud or the idle is rough, inspect the valve clearance Adjustments.