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Rear End Oil

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Old Dec 21, 2001 | 03:28 PM
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Default Rear End Oil

Hey Guys!

Even after I had my rear end reshimed this summer (Don't go there), it still howls some. I guess I should have replaced the gears too.
Anyway, I picked up two bottles of GM posi additive. Should I just add this to what's in there? Or should I drain and replace the gear lube too? If so, what is the best brand to hopefully stop the noise?
Thanks!
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Old Dec 21, 2001 | 03:56 PM
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Default Re: Rear End Oil (lbell101)

The oil level should be up to the drain hole already, so I would assume you will have to remove some anyway. IMO, it never hurts to change the oil, so go ahead and do it. Also, my GM guy said just add one bottle of additive with GM oil. I know others have said that they add 2, but he said that's not necessary.
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Old Dec 21, 2001 | 04:01 PM
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Default Re: Rear End Oil (79MakoL82)

79Mako,

Speaking of oil. Robin is now a Redline dealer. I just bought some from him yesterday.


[Modified by Rhys, 3:01 PM 12/21/2001]
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Old Dec 21, 2001 | 04:04 PM
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Default Re: Rear End Oil (Rhys)

Cool :cool: I was looking for Redline when I changed my rear end oil about 6 months ago, and ended up just going with the GM. It was the easy way out. I do need to change the gear oil in the Tremec in the Z28 though.
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Old Dec 21, 2001 | 04:09 PM
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Default Re: Rear End Oil (79MakoL82)

I think he'll be at the Hooters thing tomorrow. If not, email him at zrracer@tampabay.rr.com You going?


[Modified by Rhys, 3:10 PM 12/21/2001]
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Old Dec 21, 2001 | 04:42 PM
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Default Re: Rear End Oil (Rhys)

Yeah, Diane and I will be there with my ticking exhaust. :rolleyes: Are you coming, and if so, who will you be representing? The C3's or the C5's?
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Old Dec 21, 2001 | 05:10 PM
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Default Re: Rear End Oil (79MakoL82)

C3. Wife may drive the C5, we'll see.


[Modified by Rhys, 4:25 PM 12/21/2001]
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Old Dec 21, 2001 | 05:32 PM
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Default Re: Rear End Oil (79MakoL82)

Thanks!

I will drain and use GM lube too.
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