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The owner of a Renault Scenic 3, 2010, contacted me with a complaint about the Engine failure hazard message popping up on the dashboard, the revs fluctuating, but the car generally driving well. In the video, he showed an algorithm for finding a malfunction with this error. Diagnostics and solution to the problem by cleaning the fuel pressure regulator. My VK group https://vk.com/renault_scenic3 Cleaning helped, but not 100%. The error, although less often, popped up. Had to replace the RDT • Replacing the fuel pressure regulator Re...