How to Keep RV Bumper Caps On: 4 Secure Fixes That Last

To keep RV bumper caps on, clean and inspect the bumper opening, confirm the cap fits the actual opening, then add mechanical retention when friction alone fails. A retaining pin, properly sized screw, tether, locking cap, or replacement vented cap prevents highway vibration from ejecting the plug and sewer hose. Key Facts at a Glance […]