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Old 05-15-2023, 09:31 AM   #14
DangerZL1


 
Drives: 2023 Black ZL1 Auto
Join Date: Oct 2009
Location: FEMA Region 4
Posts: 2,936
I'd wait a little longer on the diff fluid. My 22 wasn't overly dirty at 500 miles and I'm planning on changing the 23 at 1000. I definitely will change the oil and filter at 500 and then follow the oil life to about 25% for future changes.
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