Originally Posted By: Boss302fan
Your vehicle uses an ATF fluid in the power steering system and Maxlife ATF would work well. Pentosin was used in only a few vehicles and not the Sonata. Also, Pentosin is not compatible with other fluids...
I couldn't comment regarding that specific model. I have only seen that the CHF 11S, at least in the published Pentosin literature, is listed as being approved by Hyundai.