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Home >> Scion >> 2009 >> xD Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM System Circuits >> Engine Control >> System Outline >> Variable Valve Timing-intelligent

Variable Valve Timing-intelligent

This system improves the engine output, reduces exhaust gas emissions and improves fuel consumption by varying the phases of the intake camshaft and exhaust camshaft to match the engine conditions.