First easy thing to check is for corrosion or dirt on the output pin of your 7-way. Try cleaning the pin in the 5:00 position on your truck and the matching pin on your trailer. Next check the fuse under the hood of your truck for the brake controller.
Testing the brake controller is fairly easy. Sever the blue brake output wire near the brake controller leaving enough room to reconnect it and then apply the manual slide. Using a circuit tester like part # PTW2993, you should get output... view full answer...
Landing gear often times has certain motors that will fit. You can not always just switch out the motor to gain capacity or fitment. If you can let me know what landing gear you currently have, I can look further into if there is a compatible motor for your system that will fit your needs.
Otherwise, the most effective and certain way to upgrade the system is an entirely new system like the Lippert Ground Control 3.0 Electric 5th Wheel RV Leveling System # LC358590 for a 4-point system... view full answer...
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