Webmay 10, 2017 · there were bent and broken valves due to contact with the piston heads resulting from the timing chain jumping teeth which was ultimately a result of the bad. Weboct 2, 2023 · a vtc actuator is a component that regulates valve timing in your engine. A faulty vtc actuator can cause noise, misfire, rough idle, and poor fuel economy. Learn how to identify and fix a bad vtc actuator to prevent further damage and ensure safety. Webaug 11, 2014 · a discussion thread about the possible failure of the vtc actuator, a part that controls the intake and exhaust cam timing, on a 2010 honda civic. Webjun 18, 2024 · learn how to recognize the signs of a failing vtc actuator in your honda engine, such as engine noise, reduced fuel efficiency, and check engine light.