"Heater Coil Leaks Repairing Cost on 2003 Audi A4"

2003 Audi A4 Heater Coil

I think that my heater coil has a leak, does anyone had this problem with their 2003 Audi A4? And does anyone know how much the repair cost?
Answer: It’s about 9 hours labor nearly $200 for the heater core $20 for antifreeze. Hope it helps.