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Kobe Diesel
03-15-2006, 09:47 AM
I've done the forum search...

Found the tag on my diff. Reads "373 5702" no "S" before the 3.73
So it's not limited slip, so it's recommended to go with NS redline gear oil
The ETK indicates a Limited Slip diff for my VIN.
What should I believe?

Kobe Diesel
03-15-2006, 06:21 PM
Filled with NS, nevermind

632 Regal
03-15-2006, 09:19 PM
75w-90 synthetic, if its posi you need the thick crap 85w-140? dont remember the numbers.