Quote:
Originally Posted by venturaII
If you're using Subaru gear lube, it's GL5. Not long-term healthy for our transmissions. Toyota recommends using their LV 75W GL4 transmission fluid as a replacement for the factory GL3 fill. GL3/4 are yellow metal friendly. GL5 is not.
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Are you talking about the extra s Subaru fluid? I believe that is GL5. However I'm using the regular 75w90. I can't find a GL rating for it online but I believe it is either GL3 or 4.