For RV applications, Femco valves are generally preferred over Fumoto due to their more compact, low-profile design that reduces road debris damage risk. The Femco's recessed valve mechanism and optional protective cap provide better protection in RV environments.
Keep your RV generator running reliably with this comprehensive maintenance and troubleshooting guide for Onan, Generac, and Cummins units.
The ultimate guide to Ford F53 chassis ownership covering everything from routine maintenance to advanced troubleshooting. Learn about common issues, upgrade options, and keep your motorhome running reliably.
Oil in coolant on your 1999 F53 V10 typically indicates a blown head gasket, cracked head, or engine block issue. Perform diagnostic tests including compression, cooling system pressure, and combustion leak tests to confirm the problem before attempting repairs.
Ford V10 takes 6 quarts with filter change, not 7. The 7 quart spec is for dry fill only. After 5 quarts and running briefly, add the 6th quart to reach full mark.
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.
Consistent 2-minute shutdown under load indicates fuel delivery cannot keep up with demand. Check fuel pump, bleed system, verify no restrictions. Also check if generator is undersized for AC load - may need soft start on AC unit.
Removing grill improves F53 battery access significantly. Use floor jack with wood block to lift 45lb battery to tray height, or get a helper. Battery carrier strap helps. Consider battery slide tray for future ease.
Best bypass filter location for F53 V10 is sandwich adapter at OEM filter location. Provides clean installation with proper flow. Remote block mount is second option. Avoid tapping directly into engine.
Essential guide for Ford E-Series Class C motorhome chassis covering suspension, maintenance, and common issues.
The Ford F53 V10 comes with a 195°F thermostat from the factory, but many RV owners successfully run 180°F thermostats for better cooling under heavy loads. The 5.4L and 6.8L V10 use different thermostat housings, so parts aren't interchangeable.
For Ford V10 RV engines, Wix 51348 (also sold as NAPA Gold 1348) offers the best balance of quality and value. Premium options like Mobil 1 M1-210A provide extended service intervals for RVers who drive long distances.
V10 surging with air/fuel codes often has cheap fix - vacuum leak, intake gasket, or exhaust leak. Do smoke test or spray test before replacing more expensive parts.
Rear sway bar bushing replacement straightforward with basic tools. Consider polyurethane upgrade. Replace end links if worn while accessible.
Leaf springs rarely need replacement unless cracked, severely rusted, or visibly sagging. Your 30-year Arizona springs with no rust or sag are fine. Replace bushings as planned.