Quote Originally Posted by diehard View Post
Don’t know what kind of cars had issues, but I decided to take their advice...can’t go wrong w OEM lubricants. So my Ford uses Motorcraft Mercon V and my Kia uses Zic XP-III. My Toyota still hasn’t had its ATF changed as casa says Toyota ATF WS is a lifetime oil...still might change at 40k km though. My Honda is new so haven’t thought about ATF change yet.
oem.. there are varieties ng mercon, for example mercon lv and mercon v are not interchangeable. malas mo if the idiot mechanic isnt updated. you can still go wrong with oem.