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    '96 cheyenne 14bolt,9.5", SF, 8 lug, parts problems?

    what a journey...as some of you know my situation, Im going to a new thread concerning how to find the correct parts. I had issues with this truck as described in the threads, "is ACDelco 10-4051 gear oil discontinued", and "Thump thump G80 and confusing gear oil"....so I decided to replace the...
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    Thump thump, G80 and confusing gear oil

    First Chevy Ive owned, just purchased a '96 C2500, 5.7, 14 bolt, 8 lug, semi-float G80. The guy I bought it from said it had a brake grabbing but I dont think it is the brakes. It has a thumping sound especially at higher speeds. I jacked it up and ran it up to 60 mph but no thumping sound. I...
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    is ACDelco 10-4051 gear oil discontinued?

    cant find it anywhere...what's the best alternative for '96 G80?....confusing
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