VVT solenoid manages the valves’ opening and closing times to ensure that efficient fuel consumption is maintained.Īny malfunction of the VVT solenoid is therefore certain to result in efficient fuel consumption. If you have rough acceleration together with a check engine light on your dashboard, it could absolutely be due to a faulty VVT valve. If it fails, you may find it causing your acceleration to become rough, and it might even cause misfires when accelerating. The main purpose of the VVT solenoid is to adjust the camshaft timing so you will have effective and smooth engine operation at all different RPMs. If you notice strange idling problems with your car, it can be because of a faulty VVT solenoid. A very retarded camshaft timing will make it very difficult for the engine to not drop too low on RPM and stall. This is because the idling should be as smooth as possible. The VVT solenoid adjusts the camshaft timing when your car is running at idle. If one of the current situations is not compatible with the predefined values, the check engine light comes on.Īs a result, when the VVT solenoid is not working properly, the check engine light will come on your dashboard. Your ECU monitors and reports any activity going on in your car.
With the help of the Electronic Control Unit (ECU), with which modern vehicles are equipped, you can notice any unusual activity going on in your vehicle via the check engine light. Here is a more detailed list of the signs of a bad or failing oil control valve to look out for: 1. You may also notice issues with the performance, like rough idle, rough acceleration, increased fuel consumption, or low engine power. The most common symptom of a bad VVT solenoid or oil control valve is a check engine light on your dashboard. Conclusion Symptoms Of A Bad Oil Control Valve (VVT Solenoid)
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