A make and model of the motor home would go a long ways in providing you with helpful information. What type of slide is it? Rack and Pinion, cable, hydraulic, ???? Have you tried to operate it manually? Does it make any noise? More specific, please.
Ron
Ron & Sandie
2013 Tiffin Phaeton 42LH Cummins ISL 400hp
Toad: 2011 GMC Terrain SLT2
Tow Bar: Sterling AT
Toad Brakes: Unified by U.S. Gear
TPMS: Pressure Pro
Member of: GS, FMCA, Allegro
RETIRED!! How sweet it is....