Yaris 2sz Fe Engine Manual Exclusive =link= Info

Rattling noise from the front cover or rough idling due to retarded camshaft timing.

The most common 2SZ-FE failure is not mechanical; it's hydraulic. The Variable Valve Timing intelligence (VVT-i) gear relies on oil pressure. The oil control valve (OCV) screen is incredibly fine. yaris 2sz fe engine manual exclusive