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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

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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.