![](https://www.marinelog.com/wp-content/uploads/2021/01/pistonscuffibg-300x225.jpg)
Chevron helps customers keep sailing despite VLSFO engine challenges
Since the widespread switch to low-sulfur fuels, some ship owners using very low-sulfur fuel oil (VLSFO) have reported build-up of red deposits on piston crowns and top edges, sometimes combined with red