Slideout rubbing wall with smaller bottom gap suggests drooping - worn lower rollers or adjustment needed. Inspect rollers, check mounting bolts, and look for floor damage underneath.
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.
Lift slideouts for floor repair using bottle jacks and blocks under the extended slide frame, or a come-along from inside. Never rely solely on hydraulics - always use mechanical blocking.
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.
Rear ABS sensor at hub or differential depending on system. Remove wheel for access. Use penetrating oil on mounting bolt. Clean tone ring during service.
F53 460 timing marks on harmonic balancer viewed through timing pointer. Clean and mark with white paint for visibility. Use timing light at idle.
Essential guide for Ford E-Series Class C motorhome chassis covering suspension, maintenance, and common issues.
Upgrading sway bar brackets on a Jayco Precept with JRide Plus can provide better stability and reduce stress on mounting points, but it's not always necessary. The upgrade is most beneficial if you're experiencing bracket flex or have added significant weight to your RV.
Your 2015 Vista's V-10 pulsing issue that started after mountain passes in Montana is likely caused by a failing mass airflow sensor, throttle position sensor, or fuel delivery problem. The "Fault received from External Node" code suggests a communication issue between engine management and instrument cluster that may be related.
P0420 with surging often indicates exhaust leak affecting O2 readings. You replaced one manifold gasket - check the other side. V10s commonly have issues with both manifolds.
Tire cupping on E450 with straight tracking usually means worn shocks - they let the tire bounce and skip. Replace shocks before new tires to prevent the problem recurring.
Slide bottom leaks when retracted are from bottom wiper seal not making proper contact. On a 2023 unit, this is warranty work. Document with photos and contact your dealer.
Given your experience and the 27-year age of your fuel pump, replacement is wise preventive maintenance. Most RV owners report good results with quality aftermarket pumps from reputable suppliers.
Pivot bushing failure at 36,000 miles on your 2021 Ford E-350 is premature but not uncommon for RVs. The rear raise modification likely contributed to accelerated wear by altering suspension geometry.
E-450 front squeak - identify when it occurs. Braking squeak is brakes. Over bumps is suspension. Check bushings, ball joints, and brake wear indicators.