1slomofoExplorerJun 16, 2020Flat Leaf Springs- Replacement Required?Please see attached image. I have noticed this at the beginning of last camping season and I ran it like this for a little over 800 miles since I noticed it. I am due for other maintenance and wou...Show More
LynnmorExplorer IIJun 17, 2020It looks like you have UNA-221 springs. You might find that number stamped on the thin tag wrapped around the spring pack. Spring
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,360 PostsLatest Activity: Feb 11, 2026
Related ContentLeaf Spring ReplacementLeaf Spring Failure - Replace the Others?New EPA RequirementsSpring ReplacementSumo Springs to replace air bags