For your $500k-$1M budget and full-time living needs, a 2016-2017 Prevost or that 2016 Foretravel Realm K3 at $400k offer the best balance of reliability and value retention. The newer Foretravel K4s drive remarkably close to Prevost quality.
Rear air bags not dumping fully indicates a stuck exhaust valve, check valve issue, or height control valve problem. Listen for air exhausting when dump is activated. Check for obvious blockages and try manually releasing air via Schrader valves on bags.
SDI E-Clik provides electronic shock control at about a third of Liquid Springs cost. Its not a complete suspension replacement but offers meaningful ride improvement for F53 chassis.
A loud cracking noise from your Dutchstar chassis when hitting bumps is likely a suspension component failure, loose chassis connection, or body mount issue. Start by visually inspecting suspension components, sway bars, and chassis connections for damage or looseness.
Front air bags not filling with air exhausting from height valve means the valve thinks chassis is too high. Check linkage connection and adjustment, or replace the stuck height control valve.
Your RV sewer hose will likely freeze at 25°F, especially with the uphill section that creates standing water. The two-inch rise at your hookup point is particularly vulnerable to freezing.
Koni shocks improve ride quality but minimally affect body roll. Sway bars are what reduce roll. Check if your Fleetwood has sway bars - adding them will make the biggest handling difference.
Brakes stuck after 24+ years are rusted cables and drums. May release with penetrating oil and working cables. Complete brake system service required before road use - cables, drums, shoes, and likely wheel cylinders all need inspection or replacement.
For your E450 V10 with 8-16 miles monthly on dusty dirt roads, change the air filter every 12,000-15,000 miles instead of the manual's 30k recommendation. Check and clean it every 3,000 miles.
Normal air suspension rise is 1-2 minutes. Taking 4-5 minutes suggests compressor issue, leak, or dirty intake filter. Check for leaks at fittings and inspect compressor.
Wireless air suspension issues - check sensor batteries first. Test for air leaks with soapy water. Verify compressor has power and operates.
The front leaf springs on 2017-2021 F53 chassis are identical in configuration and mounting points. Your Air Lift kit from the 2017 Winnebago should work on the 2021 Holiday Rambler Invicta since both use the same F53 chassis specifications.
Running mismatched airbags (one with jounce bumper, one without) is generally safe if you maintain proper air pressure and never run the bags empty. However, matching bags is the ideal long-term solution for even performance.
ZF front suspension on Tiffin Breeze has known shock inadequacy. Koni upgrade from Tiffin helps significantly. If still bottoming, add Sumo Springs as progressive bump stops. Check for worn bushings, ball joints, and verify front axle is not overloaded.
Triple E built quality coaches in Canada. At 24 years old, focus on this specific units condition rather than brand reputation. Critical inspection points: water damage, engine hours, service history, roof seals. Get professional NRVIA inspection before buying.