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Old 12-25-2025, 09:17 PM   #14
bishopts

 
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Drives: 2017 2ss 6mt
Join Date: Mar 2024
Location: dallas
Posts: 944
Quote:
Originally Posted by Vtor_ZL1 View Post
ZL1 1LE as @patriot showed


Diff fluid runs from rear all way up front, through its cooler and back.
Same for transmission.


I dont recall stock fluid color of either, but you can easily power purge old fluid out.. low pressure air or by the new fluid w some type of "power bleeder"

Snail's eye view of all the oil coolant hoses under a ZLE - at least the ones you can see without removing panels.

https://youtu.be/63RUCEO9O1s
the diff fluid never leaves the diff. the transmission fluid is pumped into the diff to a heat exchanger in the diff.
try to not confuse people
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