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.