1989 Chevy Camaro Differential Oil

Tiny
89CAMAROMAN
  • MEMBER
  • 1989 CHEVROLET CAMARO
1989 Chevy Camaro 6 cyl Wheel Drive Type unknown Automatic N/A miles

Hi, I need some help I just emptied the oil from my differential but I don't know what weight oil to put back in. I have an 1989 camaro 2.5L V6.
Sunday, March 2nd, 2008 AT 5:27 PM

4 Replies

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,749 POSTS
80/90 if its posi then you need to add a additive. To find out if its posi, spin rear wheels and if they both are spinning in the same direction then you haqve posi
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Sunday, March 2nd, 2008 AT 5:32 PM
Tiny
89CAMAROMAN
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Thank you for your help!
But I'm pretty sure that when I spun the back wheels the spun in opposite directions (mean its not posi?)

So should I use the same oil?
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Monday, March 3rd, 2008 AT 1:49 PM
Tiny
MASTERTECHTIM
  • MECHANIC
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Yes just use 80 90 weight gear oil
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Monday, March 3rd, 2008 AT 2:12 PM
Tiny
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Ok Thank you again!

But do I still need an additive?
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Monday, March 3rd, 2008 AT 2:21 PM

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