What kind of lubricant do your use after replacing the rear axle seal? on 1991 GMC S15 Jimmy

My mechanic has just replace the rear axle seal. We want make sure that we are using the correct oil.

by in Richmond, VA on November 20, 2010
2 answers
ANSWER by on November 20, 2010
If he is a real mechanic he should know. 80w-90w gear oil
ANSWER by on November 20, 2010
90w gear oil unless it has positracion then use pos attive plus 90w gear oil