If the sparks you see are inside the motor that is normal, it is the brushes running against the commutater. If the sparks are comming out of the motor that is not normal. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "Adam <acprice1@xxxx>" <acprice1@xxxx> wrote: > Well after getting my heater to work I started running the blower a > lot. I discovered that I can see small sparks on the underside of the > blower. Also, the blower speeds up when I tug on the power wires, and > the sparks get brighter... > > Adam