Goodman furnace repair , furnace would not displace old error code and operated normally after a power reset . Flame sensor reading was at 2.3 ua before cleaning and 2.8 ua after . Blower motor capacitor reading 12.4 ua and rated for 12.5 ua .blower motor is rated for 5.4 amps and is using 3.84 amps on blue speed tap . bearings inside the motor are grinding and wearing out ,we removed the motor to verify nothing was causing the grinding besides the bearings . No other issues found with unit , verified drains and vents are clear and operating . Recommend to have blower replaced before it fails and have a furnace maintenance. Furnace is very dusty and dirty . Furnace is operating .