I've encountered a problem with my convertible top lowering in extreme heat. This usually occurs when the car has been out in a hot parking lot baking in the sun (over 80 degrees). Just at the point where the top starts to collapse into the compartment (toneau cover has already opened up) it just stops and hangs there. The motor sounds a bit strained at this point. I can easily help it along on its way with a slight nudge as it's hanging over my head. Has anyone else experienced this? Again, it's only when the car has been baking in hot temps.