A picture would help but have you considered removing the molding around the slide? I am assuming the motor is mounted on the inside of the exterior wall. With the molding out of the way you should be able to access the motor and the mount.
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Carl (n Susan)
There is more to life than fuel mileage.
2012 Montana 3700RL Big Sky Package towed by a 2015 Ford F350 6.7L PSD 4WD CC LWB
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