ok to use 75/90 in diffs........thanks andre:wave:
they only have one weight 75/90 right?k:According to my '06 manual.
Final gear oil SAE 80 GL-4, GL-5 GL-6 may be used
Differential gear oil SAE 80 GL-4
I have been using Royal Purple for 1300 miles. No problems. I just purchased a new bottle to change it this weekend.