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Old 01-25-2010, 02:48 AM   #1
rigon4
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burb rear end help???!!!

My brother just bought a 1978 burb and it says 1G80 locking differential but it does not say what gears are in the truck.
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Old 01-25-2010, 04:47 AM   #2
FLEET72
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Re: burb rear end help???!!!

Quote:
Originally Posted by rigon4 View Post
My brother just bought a 1978 burb and it says 1G80 locking differential but it does not say what gears are in the truck.
Just as there is a rpo code for >G80 : AXLE POSITRACTION, LIMITED SLIP<
There will be a seperate code for the axle ratio; for example my suburban has "GU6" which is: >GU6 : AXLE REAR, 3.42 RATIO<

This is one of many sites with codes==> http://www.c2e.info/rpocodes/
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