CAM PHASER

The Dorman 917-252 Engine Variable Valve Timing (VVT) Sprocket (Intake) is designed to optimize engine performance by precisely controlling the timing of the intake valves. With OE-level quality and reliability, this sprocket ensures a perfect fit and function in your vehicle's engine. Replacing a faulty VVT sprocket can help eliminate performance issues such as rough idling, reduced fuel efficiency, and check engine light codes related to valve timing. Common DTCs related to a malfunctioning VVT sprocket include P0011, P0012, P0013, and P0014, which indicate issues with variable valve timing performance.