2017 North Trail 26LRSS with Acu cable slide jerking and making noise, need help.
After you check the cables and if these are okay, I believe it is the gear box going bad. We had our go out in Colorado Springs, Co. in 2021.
Our slide did the same issue, jerk and made a grinding noise.
Finding a gear box in Colorado Springs was almost impossible, but I found a mobile tech that had one on his truck. He wouldn't sell me the gearbox but would install it for $150 installation fee. So, he had it installed in about 45 minutes.