Do you want to remove all your recent searches?

All recent searches will be deleted

Watch Later
Add to


7 years ago1000 views

Modern engines employ a variable valve or CAM timing that it fully electronically controlled by the ECM through solenoids and electronic modules. This system advances and retards the opening and closing of the engine valve train to accommodate the different load parameters. See how they work.

Report this video

Select an issue

Embed the video

<iframe frameborder="0" width="480" height="270" src="//" allowfullscreen allow="autoplay"></iframe>
Add the video to your site with the embed code above