Well this is a bummer - I bought the Polar Express (conventional) last year and this year built an outdoor display case for it. I've had it running for maybe the past week or so, 2-3 hours a night. This evening, I went out to take it in, and it was just sitting there with the motor spinning but no movement. I first hoped that maybe a set screw had come lose in the drive somewhere, but upon disassembling it, I found the worm and drive gears pretty well shredded. I live in Northern California, so it's not like this thing has been exposed to any moisture or serious cold.
So now I'm wondering:
1) Is this normal? The only other experience I've had with Lionel locos is my dad's 249E, which despite being 75 years old still runs just fine.
2) A replacement motor and drive wheel from Lionel put me out about $40 plus shipping. Better than getting a replacement locomotive I suppose, but if this is going to keep happening, it's not going to be economically feasible to keep running it like this.
It is, of course, just out of warranty. I'm not sure I could find the sales receipt anyway, so I've written off that option.
I'm really disappointed, because I've been looking forward to doing this Christmas display all year, and people really seem to get a kick out of seeing it.
Fred