What do you mean by won't slide out evenly? I have a 31SL and when extending the main slides, they both start, then the door side slide goes out and once fully extended then the kitchen side slide extends.
Bob & Debbie with Meeko & Lucy
2014 F350, SC, LB 4X4, 6.7
2014 31 SL
USN retired, 31 years
"If it was easy, anybody could do it"