Replace RV tires at 6-7 years regardless of tread condition. Internal rubber degradation is not visible but increases blowout risk. At 7 years with 2018 DOT codes, your tires should be replaced before extended travel.
Drill mounting solar Z brackets is more secure than adhesive, especially for larger panels. Use proper Dicor sealant on all penetrations. Adhesive can fail in extreme temperatures.
Upsizing to 275/70R22.5 from 255/70R22.5 is possible if clearance allows. Measure wheel width (needs 7.5+ inches), check steering clearance, and verify load rating before changing.
Replace dated RV artwork by removing velcro or screw mounted pieces. Use personal photos on canvas, metal prints, or wall decals. Keep items lightweight and secure for travel. Avoid glass frames.
Ford E350 dually rims do have different center hole sizes - front wheels typically have smaller center holes (108mm) while rear wheels have larger holes (143mm). You likely purchased a front wheel rim when you need a rear wheel rim for your spare.
Replace leaking Aurora with Thetford Aqua Magic Style II for budget reliability or Dometic 310 for ceramic bowl at mid-range price. Aria Classic is premium option if budget allows.
The Magnum MS 2812 is only a 30A charger, not 50A, despite being a quality unit. For true 50A charging, consider the Progressive Dynamics PD9260C or Aims 3000W units under $1000, or bite the bullet on a higher-end Victron or Magnum 50A model.
1990 Tioga E-350 no start - check battery, fuel pump operation, spark in that order. Listen for fuel pump hum with key on. Check inertia switch reset button. Common failures are fuel pump relay and ignition module.
Find 4.25x2.25 oval dually valve stabilizers on Amazon, truck tire shops, or RV parts suppliers. Search dually valve extender kit. Crossover extension tubes are alternative that routes stem to accessible location.
Super C popularity has grown due to commercial truck drivetrains (Freightliner, Ford), diesel reliability, and better towing capacity. Class A offers more interior space per dollar. Choose Super C for drivetrain and driving experience, Class A for living space and value.
If total repairs exceed 50% of replacement cost with problems continuing, replacement makes sense. Refurbished Onan from reputable source with warranty is good option. Get thorough diagnosis before deciding - intermittent issues can often be isolated.
E-450 caster adjusted via cam bolts or shims. 4-5 degrees positive caster recommended for RV stability. Adjust toe after caster change.
For retirement full-timing, Newmar, Tiffin, and Entegra offer best mid-range luxury value (50K-400K used). Buy 2-3 years old to save on depreciation. Prioritize residential fridge, washer/dryer, and large tanks. Get pre-purchase inspection.
Super Tech DEF is identical to Blue DEF - both meet ISO 22241 specifications. Buy whichever is cheaper. All API-certified DEF works the same regardless of brand name.
Your 1991 E350's symptoms don't clearly indicate oil pump failure - the consistently low oil pressure combined with low operating temps suggests possible gauge issues or sending unit problems rather than pump failure.