Upon arrival performed maintenance on carrier system. FOund motor to be leaking excessive amounts of oil, Brought client out to system and showed her what is going on, Client declined repairs, they have friend who does HVAC and will replace for them. Secondary motor control is borderline of being out of range. Start up amps are beginning to rise. Refrigerant levels are in range. DID not REplace filter did not have in stock. Cleaned furnace caging. Blower wheel is very dirty and needs advanced cleanings. System was reset tested and fully functional upon departure.