How oil control valve Hyundai Sonata YF 2011

2011 Engine  Unleaded EOBD  P0011  Camshaft Position-Timing Over-Advanced or System Performance

Component Location

General Description

The CVVT (Continuously Variable Valve Timing) system is installed to the chain sprocket of the camshafts. This system controls the camshaft to provide optimal valve timing. The PCM controls the Oil Control Valve(OCV), based on the signals output from air flow, throttle position and engine coolant temperature. The CVVT controller regulates the camshaft angle using oil pressure through the OCV. As result, the relative position between the camshaft and the crankshaft becomes optimal, and the engine torque improves, fuel economy improves, exhaust emissions decrease under overall driving ………..more info @ troubleencounter.com & techatblog.com