@Mister_Lee posted:I appreciate the advice, but I'm really a novice at this. Replace the couplers with what by whom?
You can get them from ERR. Just check the length. They should be around 8 ohm vs about 3-4 ohm that MTH uses on PS2 engines. All the couplers at Lionel would be 8 ohm too and you would have choices on length but 2 inches seems to be the most common measured end to end.
Pete