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c10sport

09-30-2010 10:40 PM

axle interchange

Brother in law is looking for a 2002 1500 2wd rear axle, 3.42 gears.

We've found one, but it has a 3.08 ratio. Will it work in his truck without having to reflash the ECM? Or will we have to continue looking for a 3.42 axle?

Thanks.

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