1991 GMC S15 Jimmy Q&A

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

My mechanic has just replace the rear axle seal. We want make sure that we are using the correct oil. -
Answer 1
If he is a real mechanic he should know. 80w-90w gear oil -
Answer 2
90w gear oil unless it has positracion then use pos attive plus 90w gear oil -