I'm not having a problem with my slide but I was under the trailer inspecting the slide mechanicals. It's a Lippert motor/gear driven slide. I noticed that the wheels that run on the right side of the slide have a groove wearing in both wheels.
The left side of the slide wheels are wearing evenly with no grooves.
I inspected the ram the the wheels roll along and don't see anything that could be causing the wear. I suspect the wheels will wear over time but the groove seems more than normal wear. The slide is 8 feet and the trailer is 3 years old.
2017 Coleman 300tq by Dutchman Toy Hauler. 34.5 feet long and under 10k Gross. 500 watt Solar 2000 watt Inverter, 1999 Ford F250 2WD 7.3 4R100 DP Tuner, S&B Cold Air Intake, Gauges, 6.0 Trans Cooler, Air Bags.