*engine does run*

Listed for parts and or repair due to irregular action. It will run forward and reverse, horn & bell do work…but it will stop periodically. I am unsure of the issue. Purchased locally at an estate sale. Sold for parts and or repair. No box or paperwork are included.

MTH O Gauge Union Pacific SD40-2 #3834 Diesel engine Proto PS1

Please see pictures and judge for yourself. The pictures are the best description as well as part of the description. Feel free to ask questions, I will do my best to help.