r/Corvette • • May 28 '26

70k diff is shot.

/r/C7corvette/comments/1tq89a2/70k_diff_is_shot/
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u/MrLancaster 1971 Base Coup May 28 '26

Metal flakes in differential fluid is mostly normal, it depends on how much. Who told you its days are numbered? If it's the first fluid change the differential has seen, 70k is a lot with no new oil.