Hyundai Elantra 2007 Problems
No car is perfect, but we've gathered everything relating to the Hyundai Elantra 2007 reliability here to help you decide if it's a smart buy.
Elantra 2007 transmission rebuild
No, I don't, but I don't know how he could know that non-genuine fluid was used when last serviced. That said, auto transmissions do wear out and often need rebuilding. The cost would seem to be reasonable. It's certainly not a normal warranty issue.
Your mechanic could apply some anti-rattle grease to the back of the pads that could well stop the rattle.