C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette

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Gear lub.

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Jun 4, 2014 | 11:11 AM

#1

rays699

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From: carpentersville ill.

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Gear lub.

HI. C3 men, I am changing my 4 speed gear oil with Pennzoil 75w-90 gl-4, can I use it in the rear end too with the limited slip add ?

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Jun 4, 2014 | 11:38 AM

#2

MelWff

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if the bottle says it is compatible with limited slip you can.

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Jun 4, 2014 | 12:14 PM

#3

bashcraft

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From: Butler Pa

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Quote:

Originally Posted by rays699

HI. C3 men, I am changing my 4 speed gear oil with Pennzoil 75w-90 gl-4, can I use it in the rear end too with the limited slip add ?

You need GL-5. It has the additive for the limited slip.

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Jun 4, 2014 | 12:18 PM

#4

MelWff

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http://www.pennzoil.com/wp-content/u...4+GL-5+ALL.pdf

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Old

Jun 5, 2014 | 06:28 PM

#5

rays699

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From: carpentersville ill.

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rear

Quote:

Originally Posted by MelWff

http://www.pennzoil.com/wp-content/u...4+GL-5+ALL.pdf

thanks I will get gl-5 for the rear ray

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