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    NP203 pushing oil into gearbox?

    Hi Guys, I have a 74 GMC 2500 with the CH465 gearbox mated to the NP203 full time chain driven transfer case. I think Chevy only built trucks with this combo in 73-74. Anyways I knew the 203 had a leak, so I would keep an eye on the oil level and top it off every so often. However, it seemed...

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