Hey, I recently got my transmission fluid changed on my 2001 Elantra, since it's right at 105k miles. However, when he changed it, I noticed that the bottles said Dexron-III/Mercon something. This didn't sound quite right, but I wasn't sure. So, when I got home, I checked the manual, which said only SP-II M. Alarmed, I quickly took it over to the Hyundai dealership, hoping they could flush it out and set things right. But the mechanic (the last one on Saturday afternoon) said they use Dexron-III themselves. Are they on crack? Or is it OK to use the Dexron? Thank you!