A squeaking Fan-Tastic roof fan is typically caused by worn motor bearings, dirty components, or loose hardware. Most cases can be fixed with cleaning, lubrication, or bearing replacement.
E-450 front squeak - identify when it occurs. Braking squeak is brakes. Over bumps is suspension. Check bushings, ball joints, and brake wear indicators.
Essential guide for Ford E-Series Class C motorhome chassis covering suspension, maintenance, and common issues.
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.
Keep your RV comfortable in any weather with this AC, furnace, and heat pump troubleshooting guide.
Bad F53 leaf spring shows as crack, sag, or broken leaf. Safety critical - replace immediately if cracked. Inspect spring eyes carefully.