Yeah, could be. The passenger side one was a bit higher up. Even after it stopped draining, a signifcant amount of fluid came out of the driver side drain.
Vehicle: 1995 Tacoma V6 4WD 5-speed manual
Yesterday I was changing the oil on my front differential for the first time and mistakenly opened a drain bolt on the passenger side of the front differential:
I then figured out the proper drain bolt and opened it (and labeled it):
The filler...